380267080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 886464000

約数和(自身を除く): 506196920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 449, 620, 683, 898, 1240, 1366, 1796, 2245, 2732, 3415, 3592, 4490, 5464, 6830, 8980, 13660, 13919, 17960, 21173, 27320, 27838, 42346, 55676, 69595, 84692, 105865, 111352, 139190, 169384, 211730, 278380, 306667, 423460, 556760, 613334, 846920, 1226668, 1533335, 2453336, 3066670, 6133340, 9506677, 12266680, 19013354, 38026708, 47533385, 76053416, 95066770, 190133540, 380267080]

約数ペア:

[(1, 380267080), (2, 190133540), (4, 95066770), (5, 76053416), (8, 47533385), (10, 38026708), (20, 19013354), (31, 12266680), (40, 9506677), (62, 6133340), (124, 3066670), (155, 2453336), (248, 1533335), (310, 1226668), (449, 846920), (620, 613334), (683, 556760), (898, 423460), (1240, 306667), (1366, 278380), (1796, 211730), (2245, 169384), (2732, 139190), (3415, 111352), (3592, 105865), (4490, 84692), (5464, 69595), (6830, 55676), (8980, 42346), (13660, 27838), (13919, 27320), (17960, 21173)]