142419120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2309}}^1$

素因数の和:2582

約数の個数: 80

約数和(自身を含む): 443409120

約数和(自身を除く): 300990000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2309, 2570, 3084, 3855, 4112, 4618, 5140, 6168, 6927, 7710, 9236, 10280, 11545, 12336, 13854, 15420, 18472, 20560, 23090, 27708, 30840, 34635, 36944, 46180, 55416, 61680, 69270, 92360, 110832, 138540, 184720, 277080, 554160, 593413, 1186826, 1780239, 2373652, 2967065, 3560478, 4747304, 5934130, 7120956, 8901195, 9494608, 11868260, 14241912, 17802390, 23736520, 28483824, 35604780, 47473040, 71209560, 142419120]

約数ペア:

[(1, 142419120), (2, 71209560), (3, 47473040), (4, 35604780), (5, 28483824), (6, 23736520), (8, 17802390), (10, 14241912), (12, 11868260), (15, 9494608), (16, 8901195), (20, 7120956), (24, 5934130), (30, 4747304), (40, 3560478), (48, 2967065), (60, 2373652), (80, 1780239), (120, 1186826), (240, 593413), (257, 554160), (514, 277080), (771, 184720), (1028, 138540), (1285, 110832), (1542, 92360), (2056, 69270), (2309, 61680), (2570, 55416), (3084, 46180), (3855, 36944), (4112, 34635), (4618, 30840), (5140, 27708), (6168, 23090), (6927, 20560), (7710, 18472), (9236, 15420), (10280, 13854), (11545, 12336)]