464179120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9851}}^1$

素因数の和:9914

約数の個数: 80

約数和(自身を含む): 1172782080

約数和(自身を除く): 708602960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 9851, 11780, 19702, 23560, 39404, 47120, 49255, 78808, 98510, 157616, 187169, 197020, 305381, 374338, 394040, 610762, 748676, 788080, 935845, 1221524, 1497352, 1526905, 1871690, 2443048, 2994704, 3053810, 3743380, 4886096, 5802239, 6107620, 7486760, 11604478, 12215240, 14973520, 23208956, 24430480, 29011195, 46417912, 58022390, 92835824, 116044780, 232089560, 464179120]

約数ペア:

[(1, 464179120), (2, 232089560), (4, 116044780), (5, 92835824), (8, 58022390), (10, 46417912), (16, 29011195), (19, 24430480), (20, 23208956), (31, 14973520), (38, 12215240), (40, 11604478), (62, 7486760), (76, 6107620), (80, 5802239), (95, 4886096), (124, 3743380), (152, 3053810), (155, 2994704), (190, 2443048), (248, 1871690), (304, 1526905), (310, 1497352), (380, 1221524), (496, 935845), (589, 788080), (620, 748676), (760, 610762), (1178, 394040), (1240, 374338), (1520, 305381), (2356, 197020), (2480, 187169), (2945, 157616), (4712, 98510), (5890, 78808), (9424, 49255), (9851, 47120), (11780, 39404), (19702, 23560)]