42720480

素因数分解:

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

素因数の和:95

約数の個数: 384

約数和(自身を含む): 174182400

約数和(自身を除く): 131461920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 29, 30, 31, 32, 33, 36, 40, 44, 45, 48, 54, 55, 58, 60, 62, 66, 72, 80, 87, 88, 90, 93, 96, 99, 108, 110, 116, 120, 124, 132, 135, 144, 145, 155, 160, 165, 174, 176, 180, 186, 198, 216, 220, 232, 240, 248, 261, 264, 270, 279, 288, 290, 297, 310, 319, 330, 341, 348, 352, 360, 372, 396, 432, 435, 440, 464, 465, 480, 495, 496, 522, 528, 540, 558, 580, 594, 620, 638, 660, 682, 696, 720, 744, 783, 792, 837, 864, 870, 880, 899, 928, 930, 957, 990, 992, 1023, 1044, 1056, 1080, 1116, 1160, 1188, 1240, 1276, 1305, 1320, 1364, 1392, 1395, 1440, 1485, 1488, 1566, 1584, 1595, 1674, 1705, 1740, 1760, 1798, 1860, 1914, 1980, 2046, 2088, 2160, 2232, 2320, 2376, 2480, 2552, 2610, 2640, 2697, 2728, 2784, 2790, 2871, 2970, 2976, 3069, 3132, 3168, 3190, 3348, 3410, 3480, 3596, 3720, 3828, 3915, 3960, 4092, 4176, 4185, 4320, 4464, 4495, 4640, 4752, 4785, 4960, 5104, 5115, 5220, 5280, 5394, 5456, 5580, 5742, 5940, 6138, 6264, 6380, 6696, 6820, 6960, 7192, 7440, 7656, 7830, 7920, 8091, 8184, 8352, 8370, 8613, 8928, 8990, 9207, 9504, 9570, 9889, 10208, 10230, 10440, 10788, 10912, 11160, 11484, 11880, 12276, 12528, 12760, 13392, 13485, 13640, 13920, 14355, 14384, 14880, 15312, 15345, 15660, 15840, 16182, 16368, 16740, 17226, 17980, 18414, 19140, 19778, 20460, 20880, 21576, 22320, 22968, 23760, 24273, 24552, 25056, 25520, 26784, 26970, 27280, 28710, 28768, 29667, 30624, 30690, 31320, 32364, 32736, 33480, 34452, 35960, 36828, 38280, 39556, 40455, 40920, 41760, 43065, 43152, 44640, 45936, 46035, 47520, 48546, 49104, 49445, 51040, 53940, 54560, 57420, 59334, 61380, 62640, 64728, 66960, 68904, 71920, 73656, 76560, 79112, 80910, 81840, 86130, 86304, 89001, 91872, 92070, 97092, 98208, 98890, 107880, 114840, 118668, 121365, 122760, 125280, 129456, 133920, 137808, 143840, 147312, 148335, 153120, 158224, 161820, 163680, 172260, 178002, 184140, 194184, 197780, 215760, 229680, 237336, 242730, 245520, 258912, 267003, 275616, 294624, 296670, 316448, 323640, 344520, 356004, 368280, 388368, 395560, 431520, 445005, 459360, 474672, 485460, 491040, 534006, 593340, 647280, 689040, 712008, 736560, 776736, 791120, 890010, 949344, 970920, 1068012, 1186680, 1294560, 1335015, 1378080, 1424016, 1473120, 1582240, 1780020, 1941840, 2136024, 2373360, 2670030, 2848032, 3560040, 3883680, 4272048, 4746720, 5340060, 7120080, 8544096, 10680120, 14240160, 21360240, 42720480]

約数ペア:

[(1, 42720480), (2, 21360240), (3, 14240160), (4, 10680120), (5, 8544096), (6, 7120080), (8, 5340060), (9, 4746720), (10, 4272048), (11, 3883680), (12, 3560040), (15, 2848032), (16, 2670030), (18, 2373360), (20, 2136024), (22, 1941840), (24, 1780020), (27, 1582240), (29, 1473120), (30, 1424016), (31, 1378080), (32, 1335015), (33, 1294560), (36, 1186680), (40, 1068012), (44, 970920), (45, 949344), (48, 890010), (54, 791120), (55, 776736), (58, 736560), (60, 712008), (62, 689040), (66, 647280), (72, 593340), (80, 534006), (87, 491040), (88, 485460), (90, 474672), (93, 459360), (96, 445005), (99, 431520), (108, 395560), (110, 388368), (116, 368280), (120, 356004), (124, 344520), (132, 323640), (135, 316448), (144, 296670), (145, 294624), (155, 275616), (160, 267003), (165, 258912), (174, 245520), (176, 242730), (180, 237336), (186, 229680), (198, 215760), (216, 197780), (220, 194184), (232, 184140), (240, 178002), (248, 172260), (261, 163680), (264, 161820), (270, 158224), (279, 153120), (288, 148335), (290, 147312), (297, 143840), (310, 137808), (319, 133920), (330, 129456), (341, 125280), (348, 122760), (352, 121365), (360, 118668), (372, 114840), (396, 107880), (432, 98890), (435, 98208), (440, 97092), (464, 92070), (465, 91872), (480, 89001), (495, 86304), (496, 86130), (522, 81840), (528, 80910), (540, 79112), (558, 76560), (580, 73656), (594, 71920), (620, 68904), (638, 66960), (660, 64728), (682, 62640), (696, 61380), (720, 59334), (744, 57420), (783, 54560), (792, 53940), (837, 51040), (864, 49445), (870, 49104), (880, 48546), (899, 47520), (928, 46035), (930, 45936), (957, 44640), (990, 43152), (992, 43065), (1023, 41760), (1044, 40920), (1056, 40455), (1080, 39556), (1116, 38280), (1160, 36828), (1188, 35960), (1240, 34452), (1276, 33480), (1305, 32736), (1320, 32364), (1364, 31320), (1392, 30690), (1395, 30624), (1440, 29667), (1485, 28768), (1488, 28710), (1566, 27280), (1584, 26970), (1595, 26784), (1674, 25520), (1705, 25056), (1740, 24552), (1760, 24273), (1798, 23760), (1860, 22968), (1914, 22320), (1980, 21576), (2046, 20880), (2088, 20460), (2160, 19778), (2232, 19140), (2320, 18414), (2376, 17980), (2480, 17226), (2552, 16740), (2610, 16368), (2640, 16182), (2697, 15840), (2728, 15660), (2784, 15345), (2790, 15312), (2871, 14880), (2970, 14384), (2976, 14355), (3069, 13920), (3132, 13640), (3168, 13485), (3190, 13392), (3348, 12760), (3410, 12528), (3480, 12276), (3596, 11880), (3720, 11484), (3828, 11160), (3915, 10912), (3960, 10788), (4092, 10440), (4176, 10230), (4185, 10208), (4320, 9889), (4464, 9570), (4495, 9504), (4640, 9207), (4752, 8990), (4785, 8928), (4960, 8613), (5104, 8370), (5115, 8352), (5220, 8184), (5280, 8091), (5394, 7920), (5456, 7830), (5580, 7656), (5742, 7440), (5940, 7192), (6138, 6960), (6264, 6820), (6380, 6696)]