416915280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18679}}^1$

素因数の和:18729

約数の個数: 120

約数和(自身を含む): 1445383680

約数和(自身を除く): 1028468400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 18679, 22320, 37358, 56037, 74716, 93395, 112074, 149432, 168111, 186790, 224148, 280185, 298864, 336222, 373580, 448296, 560370, 579049, 672444, 747160, 840555, 896592, 1120740, 1158098, 1344888, 1494320, 1681110, 1737147, 2241480, 2316196, 2689776, 2895245, 3362220, 3474294, 4482960, 4632392, 5211441, 5790490, 6724440, 6948588, 8685735, 9264784, 10422882, 11580980, 13448880, 13897176, 17371470, 20845764, 23161960, 26057205, 27794352, 34742940, 41691528, 46323920, 52114410, 69485880, 83383056, 104228820, 138971760, 208457640, 416915280]

約数ペア:

[(1, 416915280), (2, 208457640), (3, 138971760), (4, 104228820), (5, 83383056), (6, 69485880), (8, 52114410), (9, 46323920), (10, 41691528), (12, 34742940), (15, 27794352), (16, 26057205), (18, 23161960), (20, 20845764), (24, 17371470), (30, 13897176), (31, 13448880), (36, 11580980), (40, 10422882), (45, 9264784), (48, 8685735), (60, 6948588), (62, 6724440), (72, 5790490), (80, 5211441), (90, 4632392), (93, 4482960), (120, 3474294), (124, 3362220), (144, 2895245), (155, 2689776), (180, 2316196), (186, 2241480), (240, 1737147), (248, 1681110), (279, 1494320), (310, 1344888), (360, 1158098), (372, 1120740), (465, 896592), (496, 840555), (558, 747160), (620, 672444), (720, 579049), (744, 560370), (930, 448296), (1116, 373580), (1240, 336222), (1395, 298864), (1488, 280185), (1860, 224148), (2232, 186790), (2480, 168111), (2790, 149432), (3720, 112074), (4464, 93395), (5580, 74716), (7440, 56037), (11160, 37358), (18679, 22320)]