1548859440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{6473}}^1$

素因数の和:7486

約数の個数: 80

約数和(自身を含む): 4807022688

約数和(自身を除く): 3258163248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1994, 2991, 3988, 4985, 5982, 6473, 7976, 9970, 11964, 12946, 14955, 15952, 19419, 19940, 23928, 25892, 29910, 32365, 38838, 39880, 47856, 51784, 59820, 64730, 77676, 79760, 97095, 103568, 119640, 129460, 155352, 194190, 239280, 258920, 310704, 388380, 517840, 776760, 1553520, 6453581, 12907162, 19360743, 25814324, 32267905, 38721486, 51628648, 64535810, 77442972, 96803715, 103257296, 129071620, 154885944, 193607430, 258143240, 309771888, 387214860, 516286480, 774429720, 1548859440]

約数ペア:

[(1, 1548859440), (2, 774429720), (3, 516286480), (4, 387214860), (5, 309771888), (6, 258143240), (8, 193607430), (10, 154885944), (12, 129071620), (15, 103257296), (16, 96803715), (20, 77442972), (24, 64535810), (30, 51628648), (40, 38721486), (48, 32267905), (60, 25814324), (80, 19360743), (120, 12907162), (240, 6453581), (997, 1553520), (1994, 776760), (2991, 517840), (3988, 388380), (4985, 310704), (5982, 258920), (6473, 239280), (7976, 194190), (9970, 155352), (11964, 129460), (12946, 119640), (14955, 103568), (15952, 97095), (19419, 79760), (19940, 77676), (23928, 64730), (25892, 59820), (29910, 51784), (32365, 47856), (38838, 39880)]