255607440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{96821}}^1$

素因数の和:96848

約数の個数: 80

約数和(自身を含む): 864426816

約数和(自身を除く): 608819376

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, 96821, 193642, 290463, 387284, 484105, 580926, 774568, 968210, 1065031, 1161852, 1452315, 1549136, 1936420, 2130062, 2323704, 2904630, 3195093, 3872840, 4260124, 4647408, 5325155, 5809260, 6390186, 7745680, 8520248, 10650310, 11618520, 12780372, 15975465, 17040496, 21300620, 23237040, 25560744, 31950930, 42601240, 51121488, 63901860, 85202480, 127803720, 255607440]

約数ペア:

[(1, 255607440), (2, 127803720), (3, 85202480), (4, 63901860), (5, 51121488), (6, 42601240), (8, 31950930), (10, 25560744), (11, 23237040), (12, 21300620), (15, 17040496), (16, 15975465), (20, 12780372), (22, 11618520), (24, 10650310), (30, 8520248), (33, 7745680), (40, 6390186), (44, 5809260), (48, 5325155), (55, 4647408), (60, 4260124), (66, 3872840), (80, 3195093), (88, 2904630), (110, 2323704), (120, 2130062), (132, 1936420), (165, 1549136), (176, 1452315), (220, 1161852), (240, 1065031), (264, 968210), (330, 774568), (440, 580926), (528, 484105), (660, 387284), (880, 290463), (1320, 193642), (2640, 96821)]