240881520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91243}}^1$

素因数の和:91270

約数の個数: 80

約数和(自身を含む): 814626432

約数和(自身を除く): 573744912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 91243, 182486, 273729, 364972, 456215, 547458, 729944, 912430, 1003673, 1094916, 1368645, 1459888, 1824860, 2007346, 2189832, 2737290, 3011019, 3649720, 4014692, 4379664, 5018365, 5474580, 6022038, 7299440, 8029384, 10036730, 10949160, 12044076, 15055095, 16058768, 20073460, 21898320, 24088152, 30110190, 40146920, 48176304, 60220380, 80293840, 120440760, 240881520]

約数ペア:

[(1, 240881520), (2, 120440760), (3, 80293840), (4, 60220380), (5, 48176304), (6, 40146920), (8, 30110190), (10, 24088152), (11, 21898320), (12, 20073460), (15, 16058768), (16, 15055095), (20, 12044076), (22, 10949160), (24, 10036730), (30, 8029384), (33, 7299440), (40, 6022038), (44, 5474580), (48, 5018365), (55, 4379664), (60, 4014692), (66, 3649720), (80, 3011019), (88, 2737290), (110, 2189832), (120, 2007346), (132, 1824860), (165, 1459888), (176, 1368645), (220, 1094916), (240, 1003673), (264, 912430), (330, 729944), (440, 547458), (528, 456215), (660, 364972), (880, 273729), (1320, 182486), (2640, 91243)]