616015920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197441}}^1$

素因数の和:197470

約数の個数: 80

約数和(自身を含む): 2056555872

約数和(自身を除く): 1440539952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 197441, 394882, 592323, 789764, 987205, 1184646, 1579528, 1974410, 2369292, 2566733, 2961615, 3159056, 3948820, 4738584, 5133466, 5923230, 7700199, 7897640, 9477168, 10266932, 11846460, 12833665, 15400398, 15795280, 20533864, 23692920, 25667330, 30800796, 38500995, 41067728, 47385840, 51334660, 61601592, 77001990, 102669320, 123203184, 154003980, 205338640, 308007960, 616015920]

約数ペア:

[(1, 616015920), (2, 308007960), (3, 205338640), (4, 154003980), (5, 123203184), (6, 102669320), (8, 77001990), (10, 61601592), (12, 51334660), (13, 47385840), (15, 41067728), (16, 38500995), (20, 30800796), (24, 25667330), (26, 23692920), (30, 20533864), (39, 15795280), (40, 15400398), (48, 12833665), (52, 11846460), (60, 10266932), (65, 9477168), (78, 7897640), (80, 7700199), (104, 5923230), (120, 5133466), (130, 4738584), (156, 3948820), (195, 3159056), (208, 2961615), (240, 2566733), (260, 2369292), (312, 1974410), (390, 1579528), (520, 1184646), (624, 987205), (780, 789764), (1040, 592323), (1560, 394882), (3120, 197441)]