348341680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 838830240

約数和(自身を除く): 490488560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 137, 148, 185, 274, 296, 370, 548, 592, 685, 740, 859, 1096, 1370, 1480, 1718, 2192, 2740, 2960, 3436, 4295, 5069, 5480, 6872, 8590, 10138, 10960, 13744, 17180, 20276, 25345, 31783, 34360, 40552, 50690, 63566, 68720, 81104, 101380, 117683, 127132, 158915, 202760, 235366, 254264, 317830, 405520, 470732, 508528, 588415, 635660, 941464, 1176830, 1271320, 1882928, 2353660, 2542640, 4354271, 4707320, 8708542, 9414640, 17417084, 21771355, 34834168, 43542710, 69668336, 87085420, 174170840, 348341680]

約数ペア:

[(1, 348341680), (2, 174170840), (4, 87085420), (5, 69668336), (8, 43542710), (10, 34834168), (16, 21771355), (20, 17417084), (37, 9414640), (40, 8708542), (74, 4707320), (80, 4354271), (137, 2542640), (148, 2353660), (185, 1882928), (274, 1271320), (296, 1176830), (370, 941464), (548, 635660), (592, 588415), (685, 508528), (740, 470732), (859, 405520), (1096, 317830), (1370, 254264), (1480, 235366), (1718, 202760), (2192, 158915), (2740, 127132), (2960, 117683), (3436, 101380), (4295, 81104), (5069, 68720), (5480, 63566), (6872, 50690), (8590, 40552), (10138, 34360), (10960, 31783), (13744, 25345), (17180, 20276)]