660215880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2693}}^1$

素因数の和:2940

約数の個数: 128

約数和(自身を含む): 2211235200

約数和(自身を除く): 1551019320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 227, 270, 360, 454, 540, 681, 908, 1080, 1135, 1362, 1816, 2043, 2270, 2693, 2724, 3405, 4086, 4540, 5386, 5448, 6129, 6810, 8079, 8172, 9080, 10215, 10772, 12258, 13465, 13620, 16158, 16344, 20430, 21544, 24237, 24516, 26930, 27240, 30645, 32316, 40395, 40860, 48474, 49032, 53860, 61290, 64632, 72711, 80790, 81720, 96948, 107720, 121185, 122580, 145422, 161580, 193896, 242370, 245160, 290844, 323160, 363555, 484740, 581688, 611311, 727110, 969480, 1222622, 1454220, 1833933, 2445244, 2908440, 3056555, 3667866, 4890488, 5501799, 6113110, 7335732, 9169665, 11003598, 12226220, 14671464, 16505397, 18339330, 22007196, 24452440, 27508995, 33010794, 36678660, 44014392, 55017990, 66021588, 73357320, 82526985, 110035980, 132043176, 165053970, 220071960, 330107940, 660215880]

約数ペア:

[(1, 660215880), (2, 330107940), (3, 220071960), (4, 165053970), (5, 132043176), (6, 110035980), (8, 82526985), (9, 73357320), (10, 66021588), (12, 55017990), (15, 44014392), (18, 36678660), (20, 33010794), (24, 27508995), (27, 24452440), (30, 22007196), (36, 18339330), (40, 16505397), (45, 14671464), (54, 12226220), (60, 11003598), (72, 9169665), (90, 7335732), (108, 6113110), (120, 5501799), (135, 4890488), (180, 3667866), (216, 3056555), (227, 2908440), (270, 2445244), (360, 1833933), (454, 1454220), (540, 1222622), (681, 969480), (908, 727110), (1080, 611311), (1135, 581688), (1362, 484740), (1816, 363555), (2043, 323160), (2270, 290844), (2693, 245160), (2724, 242370), (3405, 193896), (4086, 161580), (4540, 145422), (5386, 122580), (5448, 121185), (6129, 107720), (6810, 96948), (8079, 81720), (8172, 80790), (9080, 72711), (10215, 64632), (10772, 61290), (12258, 53860), (13465, 49032), (13620, 48474), (16158, 40860), (16344, 40395), (20430, 32316), (21544, 30645), (24237, 27240), (24516, 26930)]