255304920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12589}}^1$

素因数の和:12629

約数の個数: 96

約数和(自身を含む): 829429200

約数和(自身を除く): 574124280

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, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 12589, 20280, 25178, 37767, 50356, 62945, 75534, 100712, 125890, 151068, 163657, 188835, 251780, 302136, 327314, 377670, 490971, 503560, 654628, 755340, 818285, 981942, 1309256, 1510680, 1636570, 1963884, 2127541, 2454855, 3273140, 3927768, 4255082, 4909710, 6382623, 6546280, 8510164, 9819420, 10637705, 12765246, 17020328, 19638840, 21275410, 25530492, 31913115, 42550820, 51060984, 63826230, 85101640, 127652460, 255304920]

約数ペア:

[(1, 255304920), (2, 127652460), (3, 85101640), (4, 63826230), (5, 51060984), (6, 42550820), (8, 31913115), (10, 25530492), (12, 21275410), (13, 19638840), (15, 17020328), (20, 12765246), (24, 10637705), (26, 9819420), (30, 8510164), (39, 6546280), (40, 6382623), (52, 4909710), (60, 4255082), (65, 3927768), (78, 3273140), (104, 2454855), (120, 2127541), (130, 1963884), (156, 1636570), (169, 1510680), (195, 1309256), (260, 981942), (312, 818285), (338, 755340), (390, 654628), (507, 503560), (520, 490971), (676, 377670), (780, 327314), (845, 302136), (1014, 251780), (1352, 188835), (1560, 163657), (1690, 151068), (2028, 125890), (2535, 100712), (3380, 75534), (4056, 62945), (5070, 50356), (6760, 37767), (10140, 25178), (12589, 20280)]