228983580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 797981184

約数和(自身を除く): 568997604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 263, 315, 420, 526, 630, 691, 789, 1052, 1260, 1315, 1382, 1578, 1841, 2073, 2367, 2630, 2764, 3156, 3455, 3682, 3945, 4146, 4734, 4837, 5260, 5523, 6219, 6910, 7364, 7890, 8292, 9205, 9468, 9674, 10365, 11046, 11835, 12438, 13820, 14511, 15780, 16569, 18410, 19348, 20730, 22092, 23670, 24185, 24876, 27615, 29022, 31095, 33138, 36820, 41460, 43533, 47340, 48370, 55230, 58044, 62190, 66276, 72555, 82845, 87066, 96740, 110460, 124380, 145110, 165690, 174132, 181733, 217665, 290220, 331380, 363466, 435330, 545199, 726932, 870660, 908665, 1090398, 1272131, 1635597, 1817330, 2180796, 2544262, 2725995, 3271194, 3634660, 3816393, 5088524, 5451990, 6360655, 6542388, 7632786, 8177985, 10903980, 11449179, 12721310, 15265572, 16355970, 19081965, 22898358, 25442620, 32711940, 38163930, 45796716, 57245895, 76327860, 114491790, 228983580]

約数ペア:

[(1, 228983580), (2, 114491790), (3, 76327860), (4, 57245895), (5, 45796716), (6, 38163930), (7, 32711940), (9, 25442620), (10, 22898358), (12, 19081965), (14, 16355970), (15, 15265572), (18, 12721310), (20, 11449179), (21, 10903980), (28, 8177985), (30, 7632786), (35, 6542388), (36, 6360655), (42, 5451990), (45, 5088524), (60, 3816393), (63, 3634660), (70, 3271194), (84, 2725995), (90, 2544262), (105, 2180796), (126, 1817330), (140, 1635597), (180, 1272131), (210, 1090398), (252, 908665), (263, 870660), (315, 726932), (420, 545199), (526, 435330), (630, 363466), (691, 331380), (789, 290220), (1052, 217665), (1260, 181733), (1315, 174132), (1382, 165690), (1578, 145110), (1841, 124380), (2073, 110460), (2367, 96740), (2630, 87066), (2764, 82845), (3156, 72555), (3455, 66276), (3682, 62190), (3945, 58044), (4146, 55230), (4734, 48370), (4837, 47340), (5260, 43533), (5523, 41460), (6219, 36820), (6910, 33138), (7364, 31095), (7890, 29022), (8292, 27615), (9205, 24876), (9468, 24185), (9674, 23670), (10365, 22092), (11046, 20730), (11835, 19348), (12438, 18410), (13820, 16569), (14511, 15780)]