260406960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98639}}^1$

素因数の和:98666

約数の個数: 80

約数和(自身を含む): 880657920

約数和(自身を除く): 620250960

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, 98639, 197278, 295917, 394556, 493195, 591834, 789112, 986390, 1085029, 1183668, 1479585, 1578224, 1972780, 2170058, 2367336, 2959170, 3255087, 3945560, 4340116, 4734672, 5425145, 5918340, 6510174, 7891120, 8680232, 10850290, 11836680, 13020348, 16275435, 17360464, 21700580, 23673360, 26040696, 32550870, 43401160, 52081392, 65101740, 86802320, 130203480, 260406960]

約数ペア:

[(1, 260406960), (2, 130203480), (3, 86802320), (4, 65101740), (5, 52081392), (6, 43401160), (8, 32550870), (10, 26040696), (11, 23673360), (12, 21700580), (15, 17360464), (16, 16275435), (20, 13020348), (22, 11836680), (24, 10850290), (30, 8680232), (33, 7891120), (40, 6510174), (44, 5918340), (48, 5425145), (55, 4734672), (60, 4340116), (66, 3945560), (80, 3255087), (88, 2959170), (110, 2367336), (120, 2170058), (132, 1972780), (165, 1578224), (176, 1479585), (220, 1183668), (240, 1085029), (264, 986390), (330, 789112), (440, 591834), (528, 493195), (660, 394556), (880, 295917), (1320, 197278), (2640, 98639)]