1442112880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60289}}^1$

素因数の和:60338

約数の個数: 80

約数和(自身を含む): 3767883840

約数和(自身を除く): 2325770960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 60289, 120578, 241156, 301445, 482312, 602890, 783757, 964624, 1205780, 1386647, 1567514, 2411560, 2773294, 3135028, 3918785, 4823120, 5546588, 6270056, 6933235, 7837570, 11093176, 12540112, 13866470, 15675140, 18026411, 22186352, 27732940, 31350280, 36052822, 55465880, 62700560, 72105644, 90132055, 110931760, 144211288, 180264110, 288422576, 360528220, 721056440, 1442112880]

約数ペア:

[(1, 1442112880), (2, 721056440), (4, 360528220), (5, 288422576), (8, 180264110), (10, 144211288), (13, 110931760), (16, 90132055), (20, 72105644), (23, 62700560), (26, 55465880), (40, 36052822), (46, 31350280), (52, 27732940), (65, 22186352), (80, 18026411), (92, 15675140), (104, 13866470), (115, 12540112), (130, 11093176), (184, 7837570), (208, 6933235), (230, 6270056), (260, 5546588), (299, 4823120), (368, 3918785), (460, 3135028), (520, 2773294), (598, 2411560), (920, 1567514), (1040, 1386647), (1196, 1205780), (1495, 964624), (1840, 783757), (2392, 602890), (2990, 482312), (4784, 301445), (5980, 241156), (11960, 120578), (23920, 60289)]