142744920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 314483880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 167, 170, 204, 255, 334, 340, 408, 419, 501, 510, 668, 680, 835, 838, 1002, 1020, 1257, 1336, 1670, 1676, 2004, 2040, 2095, 2505, 2514, 2839, 3340, 3352, 4008, 4190, 5010, 5028, 5678, 6285, 6680, 7123, 8380, 8517, 10020, 10056, 11356, 12570, 14195, 14246, 16760, 17034, 20040, 21369, 22712, 25140, 28390, 28492, 34068, 35615, 42585, 42738, 50280, 56780, 56984, 68136, 69973, 71230, 85170, 85476, 106845, 113560, 139946, 142460, 170340, 170952, 209919, 213690, 279892, 284920, 340680, 349865, 419838, 427380, 559784, 699730, 839676, 854760, 1049595, 1189541, 1399460, 1679352, 2099190, 2379082, 2798920, 3568623, 4198380, 4758164, 5947705, 7137246, 8396760, 9516328, 11895410, 14274492, 17843115, 23790820, 28548984, 35686230, 47581640, 71372460, 142744920]

約数ペア:

[(1, 142744920), (2, 71372460), (3, 47581640), (4, 35686230), (5, 28548984), (6, 23790820), (8, 17843115), (10, 14274492), (12, 11895410), (15, 9516328), (17, 8396760), (20, 7137246), (24, 5947705), (30, 4758164), (34, 4198380), (40, 3568623), (51, 2798920), (60, 2379082), (68, 2099190), (85, 1679352), (102, 1399460), (120, 1189541), (136, 1049595), (167, 854760), (170, 839676), (204, 699730), (255, 559784), (334, 427380), (340, 419838), (408, 349865), (419, 340680), (501, 284920), (510, 279892), (668, 213690), (680, 209919), (835, 170952), (838, 170340), (1002, 142460), (1020, 139946), (1257, 113560), (1336, 106845), (1670, 85476), (1676, 85170), (2004, 71230), (2040, 69973), (2095, 68136), (2505, 56984), (2514, 56780), (2839, 50280), (3340, 42738), (3352, 42585), (4008, 35615), (4190, 34068), (5010, 28492), (5028, 28390), (5678, 25140), (6285, 22712), (6680, 21369), (7123, 20040), (8380, 17034), (8517, 16760), (10020, 14246), (10056, 14195), (11356, 12570)]