49387440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 160458480

約数和(自身を除く): 111071040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 389, 460, 529, 552, 690, 778, 920, 1058, 1104, 1167, 1380, 1556, 1587, 1840, 1945, 2116, 2334, 2645, 2760, 3112, 3174, 3890, 4232, 4668, 5290, 5520, 5835, 6224, 6348, 7780, 7935, 8464, 8947, 9336, 10580, 11670, 12696, 15560, 15870, 17894, 18672, 21160, 23340, 25392, 26841, 31120, 31740, 35788, 42320, 44735, 46680, 53682, 63480, 71576, 89470, 93360, 107364, 126960, 134205, 143152, 178940, 205781, 214728, 268410, 357880, 411562, 429456, 536820, 617343, 715760, 823124, 1028905, 1073640, 1234686, 1646248, 2057810, 2147280, 2469372, 3086715, 3292496, 4115620, 4938744, 6173430, 8231240, 9877488, 12346860, 16462480, 24693720, 49387440]

約数ペア:

[(1, 49387440), (2, 24693720), (3, 16462480), (4, 12346860), (5, 9877488), (6, 8231240), (8, 6173430), (10, 4938744), (12, 4115620), (15, 3292496), (16, 3086715), (20, 2469372), (23, 2147280), (24, 2057810), (30, 1646248), (40, 1234686), (46, 1073640), (48, 1028905), (60, 823124), (69, 715760), (80, 617343), (92, 536820), (115, 429456), (120, 411562), (138, 357880), (184, 268410), (230, 214728), (240, 205781), (276, 178940), (345, 143152), (368, 134205), (389, 126960), (460, 107364), (529, 93360), (552, 89470), (690, 71576), (778, 63480), (920, 53682), (1058, 46680), (1104, 44735), (1167, 42320), (1380, 35788), (1556, 31740), (1587, 31120), (1840, 26841), (1945, 25392), (2116, 23340), (2334, 21160), (2645, 18672), (2760, 17894), (3112, 15870), (3174, 15560), (3890, 12696), (4232, 11670), (4668, 10580), (5290, 9336), (5520, 8947), (5835, 8464), (6224, 7935), (6348, 7780)]