944247720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1213}}^1$

素因数の和:1739

約数の個数: 128

約数和(自身を含む): 3059280000

約数和(自身を除く): 2115032280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 499, 520, 780, 998, 1213, 1497, 1560, 1996, 2426, 2495, 2994, 3639, 3992, 4852, 4990, 5988, 6065, 6487, 7278, 7485, 9704, 9980, 11976, 12130, 12974, 14556, 14970, 15769, 18195, 19461, 19960, 24260, 25948, 29112, 29940, 31538, 32435, 36390, 38922, 47307, 48520, 51896, 59880, 63076, 64870, 72780, 77844, 78845, 94614, 97305, 126152, 129740, 145560, 155688, 157690, 189228, 194610, 236535, 259480, 315380, 378456, 389220, 473070, 605287, 630760, 778440, 946140, 1210574, 1815861, 1892280, 2421148, 3026435, 3631722, 4842296, 6052870, 7263444, 7868731, 9079305, 12105740, 14526888, 15737462, 18158610, 23606193, 24211480, 31474924, 36317220, 39343655, 47212386, 62949848, 72634440, 78687310, 94424772, 118030965, 157374620, 188849544, 236061930, 314749240, 472123860, 944247720]

約数ペア:

[(1, 944247720), (2, 472123860), (3, 314749240), (4, 236061930), (5, 188849544), (6, 157374620), (8, 118030965), (10, 94424772), (12, 78687310), (13, 72634440), (15, 62949848), (20, 47212386), (24, 39343655), (26, 36317220), (30, 31474924), (39, 24211480), (40, 23606193), (52, 18158610), (60, 15737462), (65, 14526888), (78, 12105740), (104, 9079305), (120, 7868731), (130, 7263444), (156, 6052870), (195, 4842296), (260, 3631722), (312, 3026435), (390, 2421148), (499, 1892280), (520, 1815861), (780, 1210574), (998, 946140), (1213, 778440), (1497, 630760), (1560, 605287), (1996, 473070), (2426, 389220), (2495, 378456), (2994, 315380), (3639, 259480), (3992, 236535), (4852, 194610), (4990, 189228), (5988, 157690), (6065, 155688), (6487, 145560), (7278, 129740), (7485, 126152), (9704, 97305), (9980, 94614), (11976, 78845), (12130, 77844), (12974, 72780), (14556, 64870), (14970, 63076), (15769, 59880), (18195, 51896), (19461, 48520), (19960, 47307), (24260, 38922), (25948, 36390), (29112, 32435), (29940, 31538)]