267495720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 823011840

約数和(自身を除く): 555516120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 107, 120, 166, 214, 249, 251, 321, 332, 415, 428, 498, 502, 535, 642, 664, 753, 830, 856, 996, 1004, 1070, 1245, 1255, 1284, 1506, 1605, 1660, 1992, 2008, 2140, 2490, 2510, 2568, 3012, 3210, 3320, 3765, 4280, 4980, 5020, 6024, 6420, 7530, 8881, 9960, 10040, 12840, 15060, 17762, 20833, 26643, 26857, 30120, 35524, 41666, 44405, 53286, 53714, 62499, 71048, 80571, 83332, 88810, 104165, 106572, 107428, 124998, 133215, 134285, 161142, 166664, 177620, 208330, 213144, 214856, 249996, 266430, 268570, 312495, 322284, 355240, 402855, 416660, 499992, 532860, 537140, 624990, 644568, 805710, 833320, 1065720, 1074280, 1249980, 1611420, 2229131, 2499960, 3222840, 4458262, 6687393, 8916524, 11145655, 13374786, 17833048, 22291310, 26749572, 33436965, 44582620, 53499144, 66873930, 89165240, 133747860, 267495720]

約数ペア:

[(1, 267495720), (2, 133747860), (3, 89165240), (4, 66873930), (5, 53499144), (6, 44582620), (8, 33436965), (10, 26749572), (12, 22291310), (15, 17833048), (20, 13374786), (24, 11145655), (30, 8916524), (40, 6687393), (60, 4458262), (83, 3222840), (107, 2499960), (120, 2229131), (166, 1611420), (214, 1249980), (249, 1074280), (251, 1065720), (321, 833320), (332, 805710), (415, 644568), (428, 624990), (498, 537140), (502, 532860), (535, 499992), (642, 416660), (664, 402855), (753, 355240), (830, 322284), (856, 312495), (996, 268570), (1004, 266430), (1070, 249996), (1245, 214856), (1255, 213144), (1284, 208330), (1506, 177620), (1605, 166664), (1660, 161142), (1992, 134285), (2008, 133215), (2140, 124998), (2490, 107428), (2510, 106572), (2568, 104165), (3012, 88810), (3210, 83332), (3320, 80571), (3765, 71048), (4280, 62499), (4980, 53714), (5020, 53286), (6024, 44405), (6420, 41666), (7530, 35524), (8881, 30120), (9960, 26857), (10040, 26643), (12840, 20833), (15060, 17762)]