405875040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1249}}^1$

素因数の和:1944

約数の個数: 96

約数和(自身を含む): 1281420000

約数和(自身を除く): 875544960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 677, 1249, 1354, 2031, 2498, 2708, 3385, 3747, 4062, 4996, 5416, 6245, 6770, 7494, 8124, 9992, 10155, 10832, 12490, 13540, 14988, 16248, 18735, 19984, 20310, 21664, 24980, 27080, 29976, 32496, 37470, 39968, 40620, 49960, 54160, 59952, 64992, 74940, 81240, 99920, 108320, 119904, 149880, 162480, 199840, 299760, 324960, 599520, 845573, 1691146, 2536719, 3382292, 4227865, 5073438, 6764584, 8455730, 10146876, 12683595, 13529168, 16911460, 20293752, 25367190, 27058336, 33822920, 40587504, 50734380, 67645840, 81175008, 101468760, 135291680, 202937520, 405875040]

約数ペア:

[(1, 405875040), (2, 202937520), (3, 135291680), (4, 101468760), (5, 81175008), (6, 67645840), (8, 50734380), (10, 40587504), (12, 33822920), (15, 27058336), (16, 25367190), (20, 20293752), (24, 16911460), (30, 13529168), (32, 12683595), (40, 10146876), (48, 8455730), (60, 6764584), (80, 5073438), (96, 4227865), (120, 3382292), (160, 2536719), (240, 1691146), (480, 845573), (677, 599520), (1249, 324960), (1354, 299760), (2031, 199840), (2498, 162480), (2708, 149880), (3385, 119904), (3747, 108320), (4062, 99920), (4996, 81240), (5416, 74940), (6245, 64992), (6770, 59952), (7494, 54160), (8124, 49960), (9992, 40620), (10155, 39968), (10832, 37470), (12490, 32496), (13540, 29976), (14988, 27080), (16248, 24980), (18735, 21664), (19984, 20310)]