1280427720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 512

約数和(自身を含む): 4877107200

約数和(自身を除く): 3596679480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 29, 30, 31, 33, 39, 40, 44, 52, 55, 58, 60, 62, 65, 66, 78, 83, 87, 88, 93, 104, 110, 116, 120, 124, 130, 132, 143, 145, 155, 156, 165, 166, 174, 186, 195, 220, 232, 248, 249, 260, 264, 286, 290, 310, 312, 319, 330, 332, 341, 348, 372, 377, 390, 403, 415, 429, 435, 440, 465, 498, 520, 572, 580, 620, 638, 660, 664, 682, 696, 715, 744, 754, 780, 806, 830, 858, 870, 899, 913, 930, 957, 996, 1023, 1079, 1131, 1144, 1160, 1209, 1240, 1245, 1276, 1320, 1364, 1430, 1508, 1560, 1595, 1612, 1660, 1705, 1716, 1740, 1798, 1826, 1860, 1885, 1914, 1992, 2015, 2046, 2145, 2158, 2262, 2407, 2418, 2490, 2552, 2573, 2697, 2728, 2739, 2860, 3016, 3190, 3224, 3237, 3320, 3410, 3432, 3480, 3596, 3652, 3720, 3770, 3828, 4030, 4092, 4147, 4290, 4316, 4433, 4495, 4524, 4565, 4785, 4814, 4836, 4980, 5115, 5146, 5394, 5395, 5478, 5655, 5720, 6045, 6380, 6474, 6820, 7192, 7221, 7304, 7540, 7656, 7719, 8060, 8184, 8294, 8580, 8632, 8866, 8990, 9048, 9130, 9570, 9628, 9672, 9889, 9960, 10230, 10292, 10788, 10790, 10956, 11310, 11687, 11869, 12035, 12090, 12441, 12760, 12865, 12948, 13299, 13485, 13640, 13695, 14442, 15080, 15438, 16120, 16185, 16588, 17160, 17732, 17980, 18260, 19140, 19256, 19778, 20460, 20584, 20735, 21576, 21580, 21912, 22165, 22620, 23374, 23738, 24070, 24180, 24882, 25730, 25896, 26477, 26598, 26970, 27390, 28303, 28884, 29667, 30876, 31291, 32370, 33176, 33449, 35061, 35464, 35607, 35960, 36105, 36520, 38280, 38595, 39556, 40920, 41470, 43160, 44330, 45240, 46748, 47476, 48140, 48360, 49445, 49764, 51460, 52954, 53196, 53940, 54780, 56606, 57768, 58435, 59334, 59345, 61752, 62205, 62582, 64740, 66495, 66898, 70122, 71214, 72210, 74617, 77190, 79112, 79431, 82940, 84909, 88660, 93496, 93873, 94952, 96280, 98890, 99528, 100347, 102920, 105908, 106392, 107880, 109560, 113212, 116870, 118668, 118690, 124410, 125164, 128557, 129480, 132385, 132990, 133796, 140244, 141515, 142428, 144420, 148335, 149234, 154380, 156455, 158862, 165880, 167245, 169818, 175305, 177320, 178035, 187746, 197780, 200694, 211816, 223851, 226424, 233740, 237336, 237380, 248820, 250328, 257114, 264770, 265980, 267592, 280488, 283030, 284856, 288840, 296670, 298468, 308760, 312910, 317724, 334490, 339636, 344201, 350610, 356070, 367939, 373085, 375492, 385671, 395560, 397155, 401388, 424545, 447702, 467480, 469365, 474760, 497640, 501735, 514228, 529540, 531960, 566060, 593340, 596936, 625820, 635448, 642785, 668980, 679272, 688402, 701220, 712140, 735878, 746170, 750984, 771342, 794310, 802776, 820787, 849090, 895404, 938730, 970021, 1003470, 1028456, 1032603, 1059080, 1103817, 1119255, 1132120, 1186680, 1251640, 1285570, 1337960, 1376804, 1402440, 1424280, 1471756, 1492340, 1542684, 1588620, 1641574, 1698180, 1721005, 1790808, 1839695, 1877460, 1928355, 1940042, 2006940, 2065206, 2207634, 2238510, 2462361, 2571140, 2753608, 2910063, 2943512, 2984680, 3085368, 3177240, 3283148, 3396360, 3442010, 3679390, 3754920, 3856710, 3880084, 4013880, 4103935, 4130412, 4415268, 4477020, 4850105, 4924722, 5142280, 5163015, 5519085, 5820126, 6566296, 6884020, 7358780, 7713420, 7760168, 8207870, 8260824, 8830536, 8954040, 9700210, 9849444, 10326030, 10670231, 11038170, 11640252, 12311805, 13768040, 14550315, 14717560, 15426840, 16415740, 19400420, 19698888, 20652060, 21340462, 22076340, 23280504, 24623610, 29100630, 32010693, 32831480, 38800840, 41304120, 42680924, 44152680, 49247220, 53351155, 58201260, 64021386, 85361848, 98494440, 106702310, 116402520, 128042772, 160053465, 213404620, 256085544, 320106930, 426809240, 640213860, 1280427720]

約数ペア:

[(1, 1280427720), (2, 640213860), (3, 426809240), (4, 320106930), (5, 256085544), (6, 213404620), (8, 160053465), (10, 128042772), (11, 116402520), (12, 106702310), (13, 98494440), (15, 85361848), (20, 64021386), (22, 58201260), (24, 53351155), (26, 49247220), (29, 44152680), (30, 42680924), (31, 41304120), (33, 38800840), (39, 32831480), (40, 32010693), (44, 29100630), (52, 24623610), (55, 23280504), (58, 22076340), (60, 21340462), (62, 20652060), (65, 19698888), (66, 19400420), (78, 16415740), (83, 15426840), (87, 14717560), (88, 14550315), (93, 13768040), (104, 12311805), (110, 11640252), (116, 11038170), (120, 10670231), (124, 10326030), (130, 9849444), (132, 9700210), (143, 8954040), (145, 8830536), (155, 8260824), (156, 8207870), (165, 7760168), (166, 7713420), (174, 7358780), (186, 6884020), (195, 6566296), (220, 5820126), (232, 5519085), (248, 5163015), (249, 5142280), (260, 4924722), (264, 4850105), (286, 4477020), (290, 4415268), (310, 4130412), (312, 4103935), (319, 4013880), (330, 3880084), (332, 3856710), (341, 3754920), (348, 3679390), (372, 3442010), (377, 3396360), (390, 3283148), (403, 3177240), (415, 3085368), (429, 2984680), (435, 2943512), (440, 2910063), (465, 2753608), (498, 2571140), (520, 2462361), (572, 2238510), (580, 2207634), (620, 2065206), (638, 2006940), (660, 1940042), (664, 1928355), (682, 1877460), (696, 1839695), (715, 1790808), (744, 1721005), (754, 1698180), (780, 1641574), (806, 1588620), (830, 1542684), (858, 1492340), (870, 1471756), (899, 1424280), (913, 1402440), (930, 1376804), (957, 1337960), (996, 1285570), (1023, 1251640), (1079, 1186680), (1131, 1132120), (1144, 1119255), (1160, 1103817), (1209, 1059080), (1240, 1032603), (1245, 1028456), (1276, 1003470), (1320, 970021), (1364, 938730), (1430, 895404), (1508, 849090), (1560, 820787), (1595, 802776), (1612, 794310), (1660, 771342), (1705, 750984), (1716, 746170), (1740, 735878), (1798, 712140), (1826, 701220), (1860, 688402), (1885, 679272), (1914, 668980), (1992, 642785), (2015, 635448), (2046, 625820), (2145, 596936), (2158, 593340), (2262, 566060), (2407, 531960), (2418, 529540), (2490, 514228), (2552, 501735), (2573, 497640), (2697, 474760), (2728, 469365), (2739, 467480), (2860, 447702), (3016, 424545), (3190, 401388), (3224, 397155), (3237, 395560), (3320, 385671), (3410, 375492), (3432, 373085), (3480, 367939), (3596, 356070), (3652, 350610), (3720, 344201), (3770, 339636), (3828, 334490), (4030, 317724), (4092, 312910), (4147, 308760), (4290, 298468), (4316, 296670), (4433, 288840), (4495, 284856), (4524, 283030), (4565, 280488), (4785, 267592), (4814, 265980), (4836, 264770), (4980, 257114), (5115, 250328), (5146, 248820), (5394, 237380), (5395, 237336), (5478, 233740), (5655, 226424), (5720, 223851), (6045, 211816), (6380, 200694), (6474, 197780), (6820, 187746), (7192, 178035), (7221, 177320), (7304, 175305), (7540, 169818), (7656, 167245), (7719, 165880), (8060, 158862), (8184, 156455), (8294, 154380), (8580, 149234), (8632, 148335), (8866, 144420), (8990, 142428), (9048, 141515), (9130, 140244), (9570, 133796), (9628, 132990), (9672, 132385), (9889, 129480), (9960, 128557), (10230, 125164), (10292, 124410), (10788, 118690), (10790, 118668), (10956, 116870), (11310, 113212), (11687, 109560), (11869, 107880), (12035, 106392), (12090, 105908), (12441, 102920), (12760, 100347), (12865, 99528), (12948, 98890), (13299, 96280), (13485, 94952), (13640, 93873), (13695, 93496), (14442, 88660), (15080, 84909), (15438, 82940), (16120, 79431), (16185, 79112), (16588, 77190), (17160, 74617), (17732, 72210), (17980, 71214), (18260, 70122), (19140, 66898), (19256, 66495), (19778, 64740), (20460, 62582), (20584, 62205), (20735, 61752), (21576, 59345), (21580, 59334), (21912, 58435), (22165, 57768), (22620, 56606), (23374, 54780), (23738, 53940), (24070, 53196), (24180, 52954), (24882, 51460), (25730, 49764), (25896, 49445), (26477, 48360), (26598, 48140), (26970, 47476), (27390, 46748), (28303, 45240), (28884, 44330), (29667, 43160), (30876, 41470), (31291, 40920), (32370, 39556), (33176, 38595), (33449, 38280), (35061, 36520), (35464, 36105), (35607, 35960)]