213030480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68279}}^1$

素因数の和:68308

約数の個数: 80

約数和(自身を含む): 711204480

約数和(自身を除く): 498174000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 68279, 136558, 204837, 273116, 341395, 409674, 546232, 682790, 819348, 887627, 1024185, 1092464, 1365580, 1638696, 1775254, 2048370, 2662881, 2731160, 3277392, 3550508, 4096740, 4438135, 5325762, 5462320, 7101016, 8193480, 8876270, 10651524, 13314405, 14202032, 16386960, 17752540, 21303048, 26628810, 35505080, 42606096, 53257620, 71010160, 106515240, 213030480]

約数ペア:

[(1, 213030480), (2, 106515240), (3, 71010160), (4, 53257620), (5, 42606096), (6, 35505080), (8, 26628810), (10, 21303048), (12, 17752540), (13, 16386960), (15, 14202032), (16, 13314405), (20, 10651524), (24, 8876270), (26, 8193480), (30, 7101016), (39, 5462320), (40, 5325762), (48, 4438135), (52, 4096740), (60, 3550508), (65, 3277392), (78, 2731160), (80, 2662881), (104, 2048370), (120, 1775254), (130, 1638696), (156, 1365580), (195, 1092464), (208, 1024185), (240, 887627), (260, 819348), (312, 682790), (390, 546232), (520, 409674), (624, 341395), (780, 273116), (1040, 204837), (1560, 136558), (3120, 68279)]