320908560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2851}}^1$

素因数の和:2941

約数の個数: 160

約数和(自身を含む): 1154307072

約数和(自身を除く): 833398512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2680, 2814, 2851, 3216, 3752, 4020, 4690, 5360, 5628, 5702, 7035, 7504, 8040, 8553, 9380, 11256, 11404, 14070, 14255, 16080, 17106, 18760, 19957, 22512, 22808, 28140, 28510, 34212, 37520, 39914, 42765, 45616, 56280, 57020, 59871, 68424, 79828, 85530, 99785, 112560, 114040, 119742, 136848, 159656, 171060, 191017, 199570, 228080, 239484, 299355, 319312, 342120, 382034, 399140, 478968, 573051, 598710, 684240, 764068, 798280, 955085, 957936, 1146102, 1197420, 1337119, 1528136, 1596560, 1910170, 2292204, 2394840, 2674238, 2865255, 3056272, 3820340, 4011357, 4584408, 4789680, 5348476, 5730510, 6685595, 7640680, 8022714, 9168816, 10696952, 11461020, 13371190, 15281360, 16045428, 20056785, 21393904, 22922040, 26742380, 32090856, 40113570, 45844080, 53484760, 64181712, 80227140, 106969520, 160454280, 320908560]

約数ペア:

[(1, 320908560), (2, 160454280), (3, 106969520), (4, 80227140), (5, 64181712), (6, 53484760), (7, 45844080), (8, 40113570), (10, 32090856), (12, 26742380), (14, 22922040), (15, 21393904), (16, 20056785), (20, 16045428), (21, 15281360), (24, 13371190), (28, 11461020), (30, 10696952), (35, 9168816), (40, 8022714), (42, 7640680), (48, 6685595), (56, 5730510), (60, 5348476), (67, 4789680), (70, 4584408), (80, 4011357), (84, 3820340), (105, 3056272), (112, 2865255), (120, 2674238), (134, 2394840), (140, 2292204), (168, 1910170), (201, 1596560), (210, 1528136), (240, 1337119), (268, 1197420), (280, 1146102), (335, 957936), (336, 955085), (402, 798280), (420, 764068), (469, 684240), (536, 598710), (560, 573051), (670, 478968), (804, 399140), (840, 382034), (938, 342120), (1005, 319312), (1072, 299355), (1340, 239484), (1407, 228080), (1608, 199570), (1680, 191017), (1876, 171060), (2010, 159656), (2345, 136848), (2680, 119742), (2814, 114040), (2851, 112560), (3216, 99785), (3752, 85530), (4020, 79828), (4690, 68424), (5360, 59871), (5628, 57020), (5702, 56280), (7035, 45616), (7504, 42765), (8040, 39914), (8553, 37520), (9380, 34212), (11256, 28510), (11404, 28140), (14070, 22808), (14255, 22512), (16080, 19957), (17106, 18760)]