289867818280

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1871}}^1\times {\mathrm{13219}}^1$

素因数の和:15394

約数の個数: 64

約数和(自身を含む): 654827846400

約数和(自身を除く): 364960028120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 1871, 2344, 2930, 3742, 5860, 7484, 9355, 11720, 13219, 14968, 18710, 26438, 37420, 52876, 66095, 74840, 105752, 132190, 264380, 528760, 548203, 1096406, 2192812, 2741015, 3873167, 4385624, 5482030, 7746334, 10964060, 15492668, 19365835, 21928120, 24732749, 30985336, 38731670, 49465498, 77463340, 98930996, 123663745, 154926680, 197861992, 247327490, 494654980, 989309960, 7246695457, 14493390914, 28986781828, 36233477285, 57973563656, 72466954570, 144933909140, 289867818280]

約数ペア:

[(1, 289867818280), (2, 144933909140), (4, 72466954570), (5, 57973563656), (8, 36233477285), (10, 28986781828), (20, 14493390914), (40, 7246695457), (293, 989309960), (586, 494654980), (1172, 247327490), (1465, 197861992), (1871, 154926680), (2344, 123663745), (2930, 98930996), (3742, 77463340), (5860, 49465498), (7484, 38731670), (9355, 30985336), (11720, 24732749), (13219, 21928120), (14968, 19365835), (18710, 15492668), (26438, 10964060), (37420, 7746334), (52876, 5482030), (66095, 4385624), (74840, 3873167), (105752, 2741015), (132190, 2192812), (264380, 1096406), (528760, 548203)]