310345260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 887749632

約数和(自身を除く): 577404372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 263, 277, 284, 355, 426, 526, 554, 710, 789, 831, 852, 1052, 1065, 1108, 1315, 1385, 1420, 1578, 1662, 2130, 2630, 2770, 3156, 3324, 3945, 4155, 4260, 5260, 5540, 7890, 8310, 15780, 16620, 18673, 19667, 37346, 39334, 56019, 59001, 72851, 74692, 78668, 93365, 98335, 112038, 118002, 145702, 186730, 196670, 218553, 224076, 236004, 280095, 291404, 295005, 364255, 373460, 393340, 437106, 560190, 590010, 728510, 874212, 1092765, 1120380, 1180020, 1457020, 2185530, 4371060, 5172421, 10344842, 15517263, 20689684, 25862105, 31034526, 51724210, 62069052, 77586315, 103448420, 155172630, 310345260]

約数ペア:

[(1, 310345260), (2, 155172630), (3, 103448420), (4, 77586315), (5, 62069052), (6, 51724210), (10, 31034526), (12, 25862105), (15, 20689684), (20, 15517263), (30, 10344842), (60, 5172421), (71, 4371060), (142, 2185530), (213, 1457020), (263, 1180020), (277, 1120380), (284, 1092765), (355, 874212), (426, 728510), (526, 590010), (554, 560190), (710, 437106), (789, 393340), (831, 373460), (852, 364255), (1052, 295005), (1065, 291404), (1108, 280095), (1315, 236004), (1385, 224076), (1420, 218553), (1578, 196670), (1662, 186730), (2130, 145702), (2630, 118002), (2770, 112038), (3156, 98335), (3324, 93365), (3945, 78668), (4155, 74692), (4260, 72851), (5260, 59001), (5540, 56019), (7890, 39334), (8310, 37346), (15780, 19667), (16620, 18673)]