28482120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1375

約数の個数: 96

約数和(自身を含む): 94156920

約数和(自身を除く): 65674800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1297, 1464, 1830, 2196, 2440, 2594, 2745, 3660, 3891, 4392, 5188, 5490, 6485, 7320, 7782, 10376, 10980, 11673, 12970, 15564, 19455, 21960, 23346, 25940, 31128, 38910, 46692, 51880, 58365, 77820, 79117, 93384, 116730, 155640, 158234, 233460, 237351, 316468, 395585, 466920, 474702, 632936, 712053, 791170, 949404, 1186755, 1424106, 1582340, 1898808, 2373510, 2848212, 3164680, 3560265, 4747020, 5696424, 7120530, 9494040, 14241060, 28482120]

約数ペア:

[(1, 28482120), (2, 14241060), (3, 9494040), (4, 7120530), (5, 5696424), (6, 4747020), (8, 3560265), (9, 3164680), (10, 2848212), (12, 2373510), (15, 1898808), (18, 1582340), (20, 1424106), (24, 1186755), (30, 949404), (36, 791170), (40, 712053), (45, 632936), (60, 474702), (61, 466920), (72, 395585), (90, 316468), (120, 237351), (122, 233460), (180, 158234), (183, 155640), (244, 116730), (305, 93384), (360, 79117), (366, 77820), (488, 58365), (549, 51880), (610, 46692), (732, 38910), (915, 31128), (1098, 25940), (1220, 23346), (1297, 21960), (1464, 19455), (1830, 15564), (2196, 12970), (2440, 11673), (2594, 10980), (2745, 10376), (3660, 7782), (3891, 7320), (4392, 6485), (5188, 5490)]