254840760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3911}}^1$

素因数の和:4109

約数の個数: 96

約数和(自身を含む): 833021280

約数和(自身を除く): 578180520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 3258, 3620, 3911, 4344, 5430, 6516, 7240, 7822, 8145, 10860, 11733, 13032, 15644, 16290, 19555, 21720, 23466, 31288, 32580, 35199, 39110, 46932, 58665, 65160, 70398, 78220, 93864, 117330, 140796, 156440, 175995, 234660, 281592, 351990, 469320, 703980, 707891, 1407960, 1415782, 2123673, 2831564, 3539455, 4247346, 5663128, 6371019, 7078910, 8494692, 10618365, 12742038, 14157820, 16989384, 21236730, 25484076, 28315640, 31855095, 42473460, 50968152, 63710190, 84946920, 127420380, 254840760]

約数ペア:

[(1, 254840760), (2, 127420380), (3, 84946920), (4, 63710190), (5, 50968152), (6, 42473460), (8, 31855095), (9, 28315640), (10, 25484076), (12, 21236730), (15, 16989384), (18, 14157820), (20, 12742038), (24, 10618365), (30, 8494692), (36, 7078910), (40, 6371019), (45, 5663128), (60, 4247346), (72, 3539455), (90, 2831564), (120, 2123673), (180, 1415782), (181, 1407960), (360, 707891), (362, 703980), (543, 469320), (724, 351990), (905, 281592), (1086, 234660), (1448, 175995), (1629, 156440), (1810, 140796), (2172, 117330), (2715, 93864), (3258, 78220), (3620, 70398), (3911, 65160), (4344, 58665), (5430, 46932), (6516, 39110), (7240, 35199), (7822, 32580), (8145, 31288), (10860, 23466), (11733, 21720), (13032, 19555), (15644, 16290)]