188612640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{130981}}^1$

素因数の和:131002

約数の個数: 72

約数和(自身を含む): 643645548

約数和(自身を除く): 455032908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 130981, 261962, 392943, 523924, 654905, 785886, 1047848, 1178829, 1309810, 1571772, 1964715, 2095696, 2357658, 2619620, 3143544, 3929430, 4191392, 4715316, 5239240, 5894145, 6287088, 7858860, 9430632, 10478480, 11788290, 12574176, 15717720, 18861264, 20956960, 23576580, 31435440, 37722528, 47153160, 62870880, 94306320, 188612640]

約数ペア:

[(1, 188612640), (2, 94306320), (3, 62870880), (4, 47153160), (5, 37722528), (6, 31435440), (8, 23576580), (9, 20956960), (10, 18861264), (12, 15717720), (15, 12574176), (16, 11788290), (18, 10478480), (20, 9430632), (24, 7858860), (30, 6287088), (32, 5894145), (36, 5239240), (40, 4715316), (45, 4191392), (48, 3929430), (60, 3143544), (72, 2619620), (80, 2357658), (90, 2095696), (96, 1964715), (120, 1571772), (144, 1309810), (160, 1178829), (180, 1047848), (240, 785886), (288, 654905), (360, 523924), (480, 392943), (720, 261962), (1440, 130981)]