259363260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 852458880

約数和(自身を除く): 593095620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 271, 390, 409, 468, 542, 585, 780, 813, 818, 1084, 1170, 1227, 1355, 1626, 1636, 2045, 2340, 2439, 2454, 2710, 3252, 3523, 3681, 4065, 4090, 4878, 4908, 5317, 5420, 6135, 7046, 7362, 8130, 8180, 9756, 10569, 10634, 12195, 12270, 14092, 14724, 15951, 16260, 17615, 18405, 21138, 21268, 24390, 24540, 26585, 31707, 31902, 35230, 36810, 42276, 47853, 48780, 52845, 53170, 63414, 63804, 70460, 73620, 79755, 95706, 105690, 106340, 110839, 126828, 158535, 159510, 191412, 211380, 221678, 239265, 317070, 319020, 332517, 443356, 478530, 554195, 634140, 665034, 957060, 997551, 1108390, 1330068, 1440907, 1662585, 1995102, 2216780, 2881814, 3325170, 3990204, 4322721, 4987755, 5763628, 6650340, 7204535, 8645442, 9975510, 12968163, 14409070, 17290884, 19951020, 21613605, 25936326, 28818140, 43227210, 51872652, 64840815, 86454420, 129681630, 259363260]

約数ペア:

[(1, 259363260), (2, 129681630), (3, 86454420), (4, 64840815), (5, 51872652), (6, 43227210), (9, 28818140), (10, 25936326), (12, 21613605), (13, 19951020), (15, 17290884), (18, 14409070), (20, 12968163), (26, 9975510), (30, 8645442), (36, 7204535), (39, 6650340), (45, 5763628), (52, 4987755), (60, 4322721), (65, 3990204), (78, 3325170), (90, 2881814), (117, 2216780), (130, 1995102), (156, 1662585), (180, 1440907), (195, 1330068), (234, 1108390), (260, 997551), (271, 957060), (390, 665034), (409, 634140), (468, 554195), (542, 478530), (585, 443356), (780, 332517), (813, 319020), (818, 317070), (1084, 239265), (1170, 221678), (1227, 211380), (1355, 191412), (1626, 159510), (1636, 158535), (2045, 126828), (2340, 110839), (2439, 106340), (2454, 105690), (2710, 95706), (3252, 79755), (3523, 73620), (3681, 70460), (4065, 63804), (4090, 63414), (4878, 53170), (4908, 52845), (5317, 48780), (5420, 47853), (6135, 42276), (7046, 36810), (7362, 35230), (8130, 31902), (8180, 31707), (9756, 26585), (10569, 24540), (10634, 24390), (12195, 21268), (12270, 21138), (14092, 18405), (14724, 17615), (15951, 16260)]