2270320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 5937120

約数和(自身を除く): 3666800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 59, 65, 74, 80, 104, 118, 130, 148, 185, 208, 236, 260, 295, 296, 370, 472, 481, 520, 590, 592, 740, 767, 944, 962, 1040, 1180, 1480, 1534, 1924, 2183, 2360, 2405, 2960, 3068, 3835, 3848, 4366, 4720, 4810, 6136, 7670, 7696, 8732, 9620, 10915, 12272, 15340, 17464, 19240, 21830, 28379, 30680, 34928, 38480, 43660, 56758, 61360, 87320, 113516, 141895, 174640, 227032, 283790, 454064, 567580, 1135160, 2270320]

約数ペア:

[(1, 2270320), (2, 1135160), (4, 567580), (5, 454064), (8, 283790), (10, 227032), (13, 174640), (16, 141895), (20, 113516), (26, 87320), (37, 61360), (40, 56758), (52, 43660), (59, 38480), (65, 34928), (74, 30680), (80, 28379), (104, 21830), (118, 19240), (130, 17464), (148, 15340), (185, 12272), (208, 10915), (236, 9620), (260, 8732), (295, 7696), (296, 7670), (370, 6136), (472, 4810), (481, 4720), (520, 4366), (590, 3848), (592, 3835), (740, 3068), (767, 2960), (944, 2405), (962, 2360), (1040, 2183), (1180, 1924), (1480, 1534)]