630547760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1303}}^1$

素因数の和:1602

約数の個数: 80

約数和(自身を含む): 1536758784

約数和(自身を除く): 906211024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 263, 368, 460, 526, 920, 1052, 1303, 1315, 1840, 2104, 2606, 2630, 4208, 5212, 5260, 6049, 6515, 10424, 10520, 12098, 13030, 20848, 21040, 24196, 26060, 29969, 30245, 48392, 52120, 59938, 60490, 96784, 104240, 119876, 120980, 149845, 239752, 241960, 299690, 342689, 479504, 483920, 599380, 685378, 1198760, 1370756, 1713445, 2397520, 2741512, 3426890, 5483024, 6853780, 7881847, 13707560, 15763694, 27415120, 31527388, 39409235, 63054776, 78818470, 126109552, 157636940, 315273880, 630547760]

約数ペア:

[(1, 630547760), (2, 315273880), (4, 157636940), (5, 126109552), (8, 78818470), (10, 63054776), (16, 39409235), (20, 31527388), (23, 27415120), (40, 15763694), (46, 13707560), (80, 7881847), (92, 6853780), (115, 5483024), (184, 3426890), (230, 2741512), (263, 2397520), (368, 1713445), (460, 1370756), (526, 1198760), (920, 685378), (1052, 599380), (1303, 483920), (1315, 479504), (1840, 342689), (2104, 299690), (2606, 241960), (2630, 239752), (4208, 149845), (5212, 120980), (5260, 119876), (6049, 104240), (6515, 96784), (10424, 60490), (10520, 59938), (12098, 52120), (13030, 48392), (20848, 30245), (21040, 29969), (24196, 26060)]