1556360880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{381461}}^1$

素因数の和:381494

約数の個数: 80

約数和(自身を含む): 5108539104

約数和(自身を除く): 3552178224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 381461, 762922, 1144383, 1525844, 1907305, 2288766, 3051688, 3814610, 4577532, 5721915, 6103376, 6484837, 7629220, 9155064, 11443830, 12969674, 15258440, 18310128, 19454511, 22887660, 25939348, 30516880, 32424185, 38909022, 45775320, 51878696, 64848370, 77818044, 91550640, 97272555, 103757392, 129696740, 155636088, 194545110, 259393480, 311272176, 389090220, 518786960, 778180440, 1556360880]

約数ペア:

[(1, 1556360880), (2, 778180440), (3, 518786960), (4, 389090220), (5, 311272176), (6, 259393480), (8, 194545110), (10, 155636088), (12, 129696740), (15, 103757392), (16, 97272555), (17, 91550640), (20, 77818044), (24, 64848370), (30, 51878696), (34, 45775320), (40, 38909022), (48, 32424185), (51, 30516880), (60, 25939348), (68, 22887660), (80, 19454511), (85, 18310128), (102, 15258440), (120, 12969674), (136, 11443830), (170, 9155064), (204, 7629220), (240, 6484837), (255, 6103376), (272, 5721915), (340, 4577532), (408, 3814610), (510, 3051688), (680, 2288766), (816, 1907305), (1020, 1525844), (1360, 1144383), (2040, 762922), (4080, 381461)]