680906880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{118213}}^1$

素因数の和:118238

約数の個数: 96

約数和(自身を含む): 2351276460

約数和(自身を除く): 1670369580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 118213, 236426, 354639, 472852, 591065, 709278, 945704, 1063917, 1182130, 1418556, 1773195, 1891408, 2127834, 2364260, 2837112, 3546390, 3782816, 4255668, 4728520, 5319585, 5674224, 7092780, 7565632, 8511336, 9457040, 10639170, 11348448, 14185560, 15131264, 17022672, 18914080, 21278340, 22696896, 28371120, 34045344, 37828160, 42556680, 45393792, 56742240, 68090688, 75656320, 85113360, 113484480, 136181376, 170226720, 226968960, 340453440, 680906880]

約数ペア:

[(1, 680906880), (2, 340453440), (3, 226968960), (4, 170226720), (5, 136181376), (6, 113484480), (8, 85113360), (9, 75656320), (10, 68090688), (12, 56742240), (15, 45393792), (16, 42556680), (18, 37828160), (20, 34045344), (24, 28371120), (30, 22696896), (32, 21278340), (36, 18914080), (40, 17022672), (45, 15131264), (48, 14185560), (60, 11348448), (64, 10639170), (72, 9457040), (80, 8511336), (90, 7565632), (96, 7092780), (120, 5674224), (128, 5319585), (144, 4728520), (160, 4255668), (180, 3782816), (192, 3546390), (240, 2837112), (288, 2364260), (320, 2127834), (360, 1891408), (384, 1773195), (480, 1418556), (576, 1182130), (640, 1063917), (720, 945704), (960, 709278), (1152, 591065), (1440, 472852), (1920, 354639), (2880, 236426), (5760, 118213)]