259335960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4493}}^1$

素因数の和:4557

約数の個数: 128

約数和(自身を含む): 860690880

約数和(自身を除く): 601354920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4493, 4810, 5772, 7215, 8986, 9620, 11544, 13479, 14430, 17972, 19240, 22465, 26958, 28860, 35944, 44930, 53916, 57720, 58409, 67395, 89860, 107832, 116818, 134790, 166241, 175227, 179720, 233636, 269580, 292045, 332482, 350454, 467272, 498723, 539160, 584090, 664964, 700908, 831205, 876135, 997446, 1168180, 1329928, 1401816, 1662410, 1752270, 1994892, 2161133, 2336360, 2493615, 3324820, 3504540, 3989784, 4322266, 4987230, 6483399, 6649640, 7009080, 8644532, 9974460, 10805665, 12966798, 17289064, 19948920, 21611330, 25933596, 32416995, 43222660, 51867192, 64833990, 86445320, 129667980, 259335960]

約数ペア:

[(1, 259335960), (2, 129667980), (3, 86445320), (4, 64833990), (5, 51867192), (6, 43222660), (8, 32416995), (10, 25933596), (12, 21611330), (13, 19948920), (15, 17289064), (20, 12966798), (24, 10805665), (26, 9974460), (30, 8644532), (37, 7009080), (39, 6649640), (40, 6483399), (52, 4987230), (60, 4322266), (65, 3989784), (74, 3504540), (78, 3324820), (104, 2493615), (111, 2336360), (120, 2161133), (130, 1994892), (148, 1752270), (156, 1662410), (185, 1401816), (195, 1329928), (222, 1168180), (260, 997446), (296, 876135), (312, 831205), (370, 700908), (390, 664964), (444, 584090), (481, 539160), (520, 498723), (555, 467272), (740, 350454), (780, 332482), (888, 292045), (962, 269580), (1110, 233636), (1443, 179720), (1480, 175227), (1560, 166241), (1924, 134790), (2220, 116818), (2405, 107832), (2886, 89860), (3848, 67395), (4440, 58409), (4493, 57720), (4810, 53916), (5772, 44930), (7215, 35944), (8986, 28860), (9620, 26958), (11544, 22465), (13479, 19240), (14430, 17972)]