338045240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4363}}^1$

素因数の和:4536

約数の個数: 64

約数和(自身を含む): 824796000

約数和(自身を除く): 486750760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 745, 1192, 1490, 1937, 2980, 3874, 4363, 5960, 7748, 8726, 9685, 15496, 17452, 19370, 21815, 34904, 38740, 43630, 56719, 77480, 87260, 113438, 174520, 226876, 283595, 453752, 567190, 650087, 1134380, 1300174, 2268760, 2600348, 3250435, 5200696, 6500870, 8451131, 13001740, 16902262, 26003480, 33804524, 42255655, 67609048, 84511310, 169022620, 338045240]

約数ペア:

[(1, 338045240), (2, 169022620), (4, 84511310), (5, 67609048), (8, 42255655), (10, 33804524), (13, 26003480), (20, 16902262), (26, 13001740), (40, 8451131), (52, 6500870), (65, 5200696), (104, 3250435), (130, 2600348), (149, 2268760), (260, 1300174), (298, 1134380), (520, 650087), (596, 567190), (745, 453752), (1192, 283595), (1490, 226876), (1937, 174520), (2980, 113438), (3874, 87260), (4363, 77480), (5960, 56719), (7748, 43630), (8726, 38740), (9685, 34904), (15496, 21815), (17452, 19370)]