346752640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 906837120

約数和(自身を除く): 560084480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 208, 260, 284, 320, 355, 416, 520, 568, 587, 640, 710, 832, 923, 1040, 1136, 1174, 1420, 1664, 1846, 2080, 2272, 2348, 2840, 2935, 3692, 4160, 4544, 4615, 4696, 5680, 5870, 7384, 7631, 8320, 9088, 9230, 9392, 11360, 11740, 14768, 15262, 18460, 18784, 22720, 23480, 29536, 30524, 36920, 37568, 38155, 41677, 45440, 46960, 59072, 61048, 73840, 75136, 76310, 83354, 93920, 118144, 122096, 147680, 152620, 166708, 187840, 208385, 244192, 295360, 305240, 333416, 375680, 416770, 488384, 541801, 590720, 610480, 666832, 833540, 976768, 1083602, 1220960, 1333664, 1667080, 2167204, 2441920, 2667328, 2709005, 3334160, 4334408, 4883840, 5334656, 5418010, 6668320, 8668816, 10836020, 13336640, 17337632, 21672040, 26673280, 34675264, 43344080, 69350528, 86688160, 173376320, 346752640]

約数ペア:

[(1, 346752640), (2, 173376320), (4, 86688160), (5, 69350528), (8, 43344080), (10, 34675264), (13, 26673280), (16, 21672040), (20, 17337632), (26, 13336640), (32, 10836020), (40, 8668816), (52, 6668320), (64, 5418010), (65, 5334656), (71, 4883840), (80, 4334408), (104, 3334160), (128, 2709005), (130, 2667328), (142, 2441920), (160, 2167204), (208, 1667080), (260, 1333664), (284, 1220960), (320, 1083602), (355, 976768), (416, 833540), (520, 666832), (568, 610480), (587, 590720), (640, 541801), (710, 488384), (832, 416770), (923, 375680), (1040, 333416), (1136, 305240), (1174, 295360), (1420, 244192), (1664, 208385), (1846, 187840), (2080, 166708), (2272, 152620), (2348, 147680), (2840, 122096), (2935, 118144), (3692, 93920), (4160, 83354), (4544, 76310), (4615, 75136), (4696, 73840), (5680, 61048), (5870, 59072), (7384, 46960), (7631, 45440), (8320, 41677), (9088, 38155), (9230, 37568), (9392, 36920), (11360, 30524), (11740, 29536), (14768, 23480), (15262, 22720), (18460, 18784)]