260973960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 848897280

約数和(自身を除く): 587923320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 260, 312, 346, 390, 519, 520, 692, 780, 865, 967, 1038, 1384, 1560, 1730, 1934, 2076, 2249, 2595, 2901, 3460, 3868, 4152, 4498, 4835, 5190, 5802, 6747, 6920, 7736, 8996, 9670, 10380, 11245, 11604, 12571, 13494, 14505, 17992, 19340, 20760, 22490, 23208, 25142, 26988, 29010, 33735, 37713, 38680, 44980, 50284, 53976, 58020, 62855, 67470, 75426, 89960, 100568, 116040, 125710, 134940, 150852, 167291, 188565, 251420, 269880, 301704, 334582, 377130, 501873, 502840, 669164, 754260, 836455, 1003746, 1338328, 1508520, 1672910, 2007492, 2174783, 2509365, 3345820, 4014984, 4349566, 5018730, 6524349, 6691640, 8699132, 10037460, 10873915, 13048698, 17398264, 20074920, 21747830, 26097396, 32621745, 43495660, 52194792, 65243490, 86991320, 130486980, 260973960]

約数ペア:

[(1, 260973960), (2, 130486980), (3, 86991320), (4, 65243490), (5, 52194792), (6, 43495660), (8, 32621745), (10, 26097396), (12, 21747830), (13, 20074920), (15, 17398264), (20, 13048698), (24, 10873915), (26, 10037460), (30, 8699132), (39, 6691640), (40, 6524349), (52, 5018730), (60, 4349566), (65, 4014984), (78, 3345820), (104, 2509365), (120, 2174783), (130, 2007492), (156, 1672910), (173, 1508520), (195, 1338328), (260, 1003746), (312, 836455), (346, 754260), (390, 669164), (519, 502840), (520, 501873), (692, 377130), (780, 334582), (865, 301704), (967, 269880), (1038, 251420), (1384, 188565), (1560, 167291), (1730, 150852), (1934, 134940), (2076, 125710), (2249, 116040), (2595, 100568), (2901, 89960), (3460, 75426), (3868, 67470), (4152, 62855), (4498, 58020), (4835, 53976), (5190, 50284), (5802, 44980), (6747, 38680), (6920, 37713), (7736, 33735), (8996, 29010), (9670, 26988), (10380, 25142), (11245, 23208), (11604, 22490), (12571, 20760), (13494, 19340), (14505, 17992)]