1256377590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4493}}^1$

素因数の和:4758

約数の個数: 96

約数和(自身を含む): 3533362560

約数和(自身を除く): 2276984970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 239, 390, 478, 585, 717, 1170, 1195, 1434, 2151, 2390, 3107, 3585, 4302, 4493, 6214, 7170, 8986, 9321, 10755, 13479, 15535, 18642, 21510, 22465, 26958, 27963, 31070, 40437, 44930, 46605, 55926, 58409, 67395, 80874, 93210, 116818, 134790, 139815, 175227, 202185, 279630, 292045, 350454, 404370, 525681, 584090, 876135, 1051362, 1073827, 1752270, 2147654, 2628405, 3221481, 5256810, 5369135, 6442962, 9664443, 10738270, 13959751, 16107405, 19328886, 27919502, 32214810, 41879253, 48322215, 69798755, 83758506, 96644430, 125637759, 139597510, 209396265, 251275518, 418792530, 628188795, 1256377590]

約数ペア:

[(1, 1256377590), (2, 628188795), (3, 418792530), (5, 251275518), (6, 209396265), (9, 139597510), (10, 125637759), (13, 96644430), (15, 83758506), (18, 69798755), (26, 48322215), (30, 41879253), (39, 32214810), (45, 27919502), (65, 19328886), (78, 16107405), (90, 13959751), (117, 10738270), (130, 9664443), (195, 6442962), (234, 5369135), (239, 5256810), (390, 3221481), (478, 2628405), (585, 2147654), (717, 1752270), (1170, 1073827), (1195, 1051362), (1434, 876135), (2151, 584090), (2390, 525681), (3107, 404370), (3585, 350454), (4302, 292045), (4493, 279630), (6214, 202185), (7170, 175227), (8986, 139815), (9321, 134790), (10755, 116818), (13479, 93210), (15535, 80874), (18642, 67395), (21510, 58409), (22465, 55926), (26958, 46605), (27963, 44930), (31070, 40437)]