255881040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15913}}^1$

素因数の和:15996

約数の個数: 80

約数和(自身を含む): 805121088

約数和(自身を除く): 549240048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 15913, 16080, 31826, 47739, 63652, 79565, 95478, 127304, 159130, 190956, 238695, 254608, 318260, 381912, 477390, 636520, 763824, 954780, 1066171, 1273040, 1909560, 2132342, 3198513, 3819120, 4264684, 5330855, 6397026, 8529368, 10661710, 12794052, 15992565, 17058736, 21323420, 25588104, 31985130, 42646840, 51176208, 63970260, 85293680, 127940520, 255881040]

約数ペア:

[(1, 255881040), (2, 127940520), (3, 85293680), (4, 63970260), (5, 51176208), (6, 42646840), (8, 31985130), (10, 25588104), (12, 21323420), (15, 17058736), (16, 15992565), (20, 12794052), (24, 10661710), (30, 8529368), (40, 6397026), (48, 5330855), (60, 4264684), (67, 3819120), (80, 3198513), (120, 2132342), (134, 1909560), (201, 1273040), (240, 1066171), (268, 954780), (335, 763824), (402, 636520), (536, 477390), (670, 381912), (804, 318260), (1005, 254608), (1072, 238695), (1340, 190956), (1608, 159130), (2010, 127304), (2680, 95478), (3216, 79565), (4020, 63652), (5360, 47739), (8040, 31826), (15913, 16080)]