242510840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42397}}^1$

素因数の和:42432

約数の個数: 64

約数和(自身を含む): 641057760

約数和(自身を除く): 398546920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 42397, 84794, 169588, 211985, 339176, 423970, 466367, 551161, 847940, 932734, 1102322, 1695880, 1865468, 2204644, 2331835, 2755805, 3730936, 4409288, 4663670, 5511610, 6062771, 9327340, 11023220, 12125542, 18654680, 22046440, 24251084, 30313855, 48502168, 60627710, 121255420, 242510840]

約数ペア:

[(1, 242510840), (2, 121255420), (4, 60627710), (5, 48502168), (8, 30313855), (10, 24251084), (11, 22046440), (13, 18654680), (20, 12125542), (22, 11023220), (26, 9327340), (40, 6062771), (44, 5511610), (52, 4663670), (55, 4409288), (65, 3730936), (88, 2755805), (104, 2331835), (110, 2204644), (130, 1865468), (143, 1695880), (220, 1102322), (260, 932734), (286, 847940), (440, 551161), (520, 466367), (572, 423970), (715, 339176), (1144, 211985), (1430, 169588), (2860, 84794), (5720, 42397)]