266046280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2683}}^1$

素因数の和:2798

約数の個数: 64

約数和(自身を含む): 624191040

約数和(自身を除く): 358144760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 536, 670, 740, 1340, 1480, 2479, 2680, 2683, 4958, 5366, 9916, 10732, 12395, 13415, 19832, 21464, 24790, 26830, 49580, 53660, 99160, 99271, 107320, 179761, 198542, 359522, 397084, 496355, 719044, 794168, 898805, 992710, 1438088, 1797610, 1985420, 3595220, 3970840, 6651157, 7190440, 13302314, 26604628, 33255785, 53209256, 66511570, 133023140, 266046280]

約数ペア:

[(1, 266046280), (2, 133023140), (4, 66511570), (5, 53209256), (8, 33255785), (10, 26604628), (20, 13302314), (37, 7190440), (40, 6651157), (67, 3970840), (74, 3595220), (134, 1985420), (148, 1797610), (185, 1438088), (268, 992710), (296, 898805), (335, 794168), (370, 719044), (536, 496355), (670, 397084), (740, 359522), (1340, 198542), (1480, 179761), (2479, 107320), (2680, 99271), (2683, 99160), (4958, 53660), (5366, 49580), (9916, 26830), (10732, 24790), (12395, 21464), (13415, 19832)]