279022920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 256

約数和(自身を含む): 975110400

約数和(自身を除く): 696087480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 37, 40, 44, 55, 58, 60, 66, 74, 87, 88, 110, 111, 116, 120, 132, 145, 148, 165, 174, 185, 197, 220, 222, 232, 264, 290, 296, 319, 330, 348, 370, 394, 407, 435, 440, 444, 555, 580, 591, 638, 660, 696, 740, 788, 814, 870, 888, 957, 985, 1073, 1110, 1160, 1182, 1221, 1276, 1320, 1480, 1576, 1595, 1628, 1740, 1914, 1970, 2035, 2146, 2167, 2220, 2364, 2442, 2552, 2955, 3190, 3219, 3256, 3480, 3828, 3940, 4070, 4292, 4334, 4440, 4728, 4785, 4884, 5365, 5713, 5910, 6105, 6380, 6438, 6501, 7289, 7656, 7880, 8140, 8584, 8668, 9570, 9768, 10730, 10835, 11426, 11803, 11820, 12210, 12760, 12876, 13002, 14578, 16095, 16280, 17139, 17336, 19140, 21460, 21670, 21867, 22852, 23606, 23640, 24420, 25752, 26004, 28565, 29156, 32190, 32505, 34278, 35409, 36445, 38280, 42920, 43340, 43734, 45704, 47212, 48840, 52008, 57130, 58312, 59015, 62843, 64380, 65010, 68556, 70818, 72890, 80179, 85695, 86680, 87468, 94424, 109335, 114260, 118030, 125686, 128760, 130020, 137112, 141636, 145780, 160358, 171390, 174936, 177045, 188529, 211381, 218670, 228520, 236060, 240537, 251372, 260040, 283272, 291560, 314215, 320716, 342780, 354090, 377058, 400895, 422762, 437340, 472120, 481074, 502744, 628430, 634143, 641432, 685560, 708180, 754116, 801790, 845524, 874680, 942645, 962148, 1056905, 1202685, 1256860, 1268286, 1416360, 1508232, 1603580, 1691048, 1885290, 1924296, 2113810, 2325191, 2405370, 2513720, 2536572, 3170715, 3207160, 3770580, 4227620, 4650382, 4810740, 5073144, 6341430, 6975573, 7541160, 8455240, 9300764, 9621480, 11625955, 12682860, 13951146, 18601528, 23251910, 25365720, 27902292, 34877865, 46503820, 55804584, 69755730, 93007640, 139511460, 279022920]

約数ペア:

[(1, 279022920), (2, 139511460), (3, 93007640), (4, 69755730), (5, 55804584), (6, 46503820), (8, 34877865), (10, 27902292), (11, 25365720), (12, 23251910), (15, 18601528), (20, 13951146), (22, 12682860), (24, 11625955), (29, 9621480), (30, 9300764), (33, 8455240), (37, 7541160), (40, 6975573), (44, 6341430), (55, 5073144), (58, 4810740), (60, 4650382), (66, 4227620), (74, 3770580), (87, 3207160), (88, 3170715), (110, 2536572), (111, 2513720), (116, 2405370), (120, 2325191), (132, 2113810), (145, 1924296), (148, 1885290), (165, 1691048), (174, 1603580), (185, 1508232), (197, 1416360), (220, 1268286), (222, 1256860), (232, 1202685), (264, 1056905), (290, 962148), (296, 942645), (319, 874680), (330, 845524), (348, 801790), (370, 754116), (394, 708180), (407, 685560), (435, 641432), (440, 634143), (444, 628430), (555, 502744), (580, 481074), (591, 472120), (638, 437340), (660, 422762), (696, 400895), (740, 377058), (788, 354090), (814, 342780), (870, 320716), (888, 314215), (957, 291560), (985, 283272), (1073, 260040), (1110, 251372), (1160, 240537), (1182, 236060), (1221, 228520), (1276, 218670), (1320, 211381), (1480, 188529), (1576, 177045), (1595, 174936), (1628, 171390), (1740, 160358), (1914, 145780), (1970, 141636), (2035, 137112), (2146, 130020), (2167, 128760), (2220, 125686), (2364, 118030), (2442, 114260), (2552, 109335), (2955, 94424), (3190, 87468), (3219, 86680), (3256, 85695), (3480, 80179), (3828, 72890), (3940, 70818), (4070, 68556), (4292, 65010), (4334, 64380), (4440, 62843), (4728, 59015), (4785, 58312), (4884, 57130), (5365, 52008), (5713, 48840), (5910, 47212), (6105, 45704), (6380, 43734), (6438, 43340), (6501, 42920), (7289, 38280), (7656, 36445), (7880, 35409), (8140, 34278), (8584, 32505), (8668, 32190), (9570, 29156), (9768, 28565), (10730, 26004), (10835, 25752), (11426, 24420), (11803, 23640), (11820, 23606), (12210, 22852), (12760, 21867), (12876, 21670), (13002, 21460), (14578, 19140), (16095, 17336), (16280, 17139)]