500481520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:863

約数の個数: 160

約数和(自身を含む): 1465620480

約数和(自身を除く): 965138960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 113, 140, 154, 176, 220, 226, 280, 308, 385, 440, 452, 560, 565, 616, 719, 770, 791, 880, 904, 1130, 1232, 1243, 1438, 1540, 1582, 1808, 2260, 2486, 2876, 3080, 3164, 3595, 3955, 4520, 4972, 5033, 5752, 6160, 6215, 6328, 7190, 7909, 7910, 8701, 9040, 9944, 10066, 11504, 12430, 12656, 14380, 15818, 15820, 17402, 19888, 20132, 24860, 25165, 28760, 31636, 31640, 34804, 39545, 40264, 43505, 49720, 50330, 55363, 57520, 63272, 63280, 69608, 79090, 80528, 81247, 87010, 99440, 100660, 110726, 126544, 139216, 158180, 162494, 174020, 201320, 221452, 276815, 316360, 324988, 348040, 402640, 406235, 442904, 553630, 568729, 632720, 649976, 696080, 812470, 885808, 893717, 1107260, 1137458, 1299952, 1624940, 1787434, 2214520, 2274916, 2843645, 3249880, 3574868, 4429040, 4468585, 4549832, 5687290, 6256019, 6499760, 7149736, 8937170, 9099664, 11374580, 12512038, 14299472, 17874340, 22749160, 25024076, 31280095, 35748680, 45498320, 50048152, 62560190, 71497360, 100096304, 125120380, 250240760, 500481520]

約数ペア:

[(1, 500481520), (2, 250240760), (4, 125120380), (5, 100096304), (7, 71497360), (8, 62560190), (10, 50048152), (11, 45498320), (14, 35748680), (16, 31280095), (20, 25024076), (22, 22749160), (28, 17874340), (35, 14299472), (40, 12512038), (44, 11374580), (55, 9099664), (56, 8937170), (70, 7149736), (77, 6499760), (80, 6256019), (88, 5687290), (110, 4549832), (112, 4468585), (113, 4429040), (140, 3574868), (154, 3249880), (176, 2843645), (220, 2274916), (226, 2214520), (280, 1787434), (308, 1624940), (385, 1299952), (440, 1137458), (452, 1107260), (560, 893717), (565, 885808), (616, 812470), (719, 696080), (770, 649976), (791, 632720), (880, 568729), (904, 553630), (1130, 442904), (1232, 406235), (1243, 402640), (1438, 348040), (1540, 324988), (1582, 316360), (1808, 276815), (2260, 221452), (2486, 201320), (2876, 174020), (3080, 162494), (3164, 158180), (3595, 139216), (3955, 126544), (4520, 110726), (4972, 100660), (5033, 99440), (5752, 87010), (6160, 81247), (6215, 80528), (6328, 79090), (7190, 69608), (7909, 63280), (7910, 63272), (8701, 57520), (9040, 55363), (9944, 50330), (10066, 49720), (11504, 43505), (12430, 40264), (12656, 39545), (14380, 34804), (15818, 31640), (15820, 31636), (17402, 28760), (19888, 25165), (20132, 24860)]