312089960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 875508480

約数和(自身を除く): 563418520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 83, 91, 104, 130, 140, 166, 182, 260, 280, 332, 364, 415, 455, 520, 581, 664, 728, 830, 910, 1033, 1079, 1162, 1660, 1820, 2066, 2158, 2324, 2905, 3320, 3640, 4132, 4316, 4648, 5165, 5395, 5810, 7231, 7553, 8264, 8632, 10330, 10790, 11620, 13429, 14462, 15106, 20660, 21580, 23240, 26858, 28924, 30212, 36155, 37765, 41320, 43160, 53716, 57848, 60424, 67145, 72310, 75530, 85739, 94003, 107432, 134290, 144620, 151060, 171478, 188006, 268580, 289240, 302120, 342956, 376012, 428695, 470015, 537160, 600173, 685912, 752024, 857390, 940030, 1114607, 1200346, 1714780, 1880060, 2229214, 2400692, 3000865, 3429560, 3760120, 4458428, 4801384, 5573035, 6001730, 7802249, 8916856, 11146070, 12003460, 15604498, 22292140, 24006920, 31208996, 39011245, 44584280, 62417992, 78022490, 156044980, 312089960]

約数ペア:

[(1, 312089960), (2, 156044980), (4, 78022490), (5, 62417992), (7, 44584280), (8, 39011245), (10, 31208996), (13, 24006920), (14, 22292140), (20, 15604498), (26, 12003460), (28, 11146070), (35, 8916856), (40, 7802249), (52, 6001730), (56, 5573035), (65, 4801384), (70, 4458428), (83, 3760120), (91, 3429560), (104, 3000865), (130, 2400692), (140, 2229214), (166, 1880060), (182, 1714780), (260, 1200346), (280, 1114607), (332, 940030), (364, 857390), (415, 752024), (455, 685912), (520, 600173), (581, 537160), (664, 470015), (728, 428695), (830, 376012), (910, 342956), (1033, 302120), (1079, 289240), (1162, 268580), (1660, 188006), (1820, 171478), (2066, 151060), (2158, 144620), (2324, 134290), (2905, 107432), (3320, 94003), (3640, 85739), (4132, 75530), (4316, 72310), (4648, 67145), (5165, 60424), (5395, 57848), (5810, 53716), (7231, 43160), (7553, 41320), (8264, 37765), (8632, 36155), (10330, 30212), (10790, 28924), (11620, 26858), (13429, 23240), (14462, 21580), (15106, 20660)]