252950280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2795

約数の個数: 128

約数和(自身を含む): 839808000

約数和(自身を除く): 586857720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2699, 2840, 3124, 3905, 4260, 4686, 5398, 6248, 7810, 8097, 8520, 9372, 10796, 11715, 13495, 15620, 16194, 18744, 21592, 23430, 26990, 29689, 31240, 32388, 40485, 46860, 53980, 59378, 64776, 80970, 89067, 93720, 107960, 118756, 148445, 161940, 178134, 191629, 237512, 296890, 323880, 356268, 383258, 445335, 574887, 593780, 712536, 766516, 890670, 958145, 1149774, 1187560, 1533032, 1781340, 1916290, 2107919, 2299548, 2874435, 3562680, 3832580, 4215838, 4599096, 5748870, 6323757, 7665160, 8431676, 10539595, 11497740, 12647514, 16863352, 21079190, 22995480, 25295028, 31618785, 42158380, 50590056, 63237570, 84316760, 126475140, 252950280]

約数ペア:

[(1, 252950280), (2, 126475140), (3, 84316760), (4, 63237570), (5, 50590056), (6, 42158380), (8, 31618785), (10, 25295028), (11, 22995480), (12, 21079190), (15, 16863352), (20, 12647514), (22, 11497740), (24, 10539595), (30, 8431676), (33, 7665160), (40, 6323757), (44, 5748870), (55, 4599096), (60, 4215838), (66, 3832580), (71, 3562680), (88, 2874435), (110, 2299548), (120, 2107919), (132, 1916290), (142, 1781340), (165, 1533032), (213, 1187560), (220, 1149774), (264, 958145), (284, 890670), (330, 766516), (355, 712536), (426, 593780), (440, 574887), (568, 445335), (660, 383258), (710, 356268), (781, 323880), (852, 296890), (1065, 237512), (1320, 191629), (1420, 178134), (1562, 161940), (1704, 148445), (2130, 118756), (2343, 107960), (2699, 93720), (2840, 89067), (3124, 80970), (3905, 64776), (4260, 59378), (4686, 53980), (5398, 46860), (6248, 40485), (7810, 32388), (8097, 31240), (8520, 29689), (9372, 26990), (10796, 23430), (11715, 21592), (13495, 18744), (15620, 16194)]