1212758720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3202

約数の個数: 112

約数和(自身を含む): 3071286720

約数和(自身を除く): 1858528000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 160, 184, 212, 230, 265, 320, 368, 424, 460, 530, 736, 848, 920, 1060, 1219, 1472, 1696, 1840, 2120, 2438, 3109, 3392, 3680, 4240, 4876, 6095, 6218, 7360, 8480, 9752, 12190, 12436, 15545, 16960, 19504, 24380, 24872, 31090, 39008, 48760, 49744, 62180, 71507, 78016, 97520, 99488, 124360, 143014, 164777, 195040, 198976, 248720, 286028, 329554, 357535, 390080, 497440, 572056, 659108, 715070, 823885, 994880, 1144112, 1318216, 1430140, 1647770, 2288224, 2636432, 2860280, 3295540, 3789871, 4576448, 5272864, 5720560, 6591080, 7579742, 10545728, 11441120, 13182160, 15159484, 18949355, 22882240, 26364320, 30318968, 37898710, 52728640, 60637936, 75797420, 121275872, 151594840, 242551744, 303189680, 606379360, 1212758720]

約数ペア:

[(1, 1212758720), (2, 606379360), (4, 303189680), (5, 242551744), (8, 151594840), (10, 121275872), (16, 75797420), (20, 60637936), (23, 52728640), (32, 37898710), (40, 30318968), (46, 26364320), (53, 22882240), (64, 18949355), (80, 15159484), (92, 13182160), (106, 11441120), (115, 10545728), (160, 7579742), (184, 6591080), (212, 5720560), (230, 5272864), (265, 4576448), (320, 3789871), (368, 3295540), (424, 2860280), (460, 2636432), (530, 2288224), (736, 1647770), (848, 1430140), (920, 1318216), (1060, 1144112), (1219, 994880), (1472, 823885), (1696, 715070), (1840, 659108), (2120, 572056), (2438, 497440), (3109, 390080), (3392, 357535), (3680, 329554), (4240, 286028), (4876, 248720), (6095, 198976), (6218, 195040), (7360, 164777), (8480, 143014), (9752, 124360), (12190, 99488), (12436, 97520), (15545, 78016), (16960, 71507), (19504, 62180), (24380, 49744), (24872, 48760), (31090, 39008)]