201390480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279709}}^1$

素因数の和:279728

約数の個数: 60

約数和(自身を含む): 676338780

約数和(自身を除く): 474948300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 279709, 559418, 839127, 1118836, 1398545, 1678254, 2237672, 2517381, 2797090, 3356508, 4195635, 4475344, 5034762, 5594180, 6713016, 8391270, 10069524, 11188360, 12586905, 13426032, 16782540, 20139048, 22376720, 25173810, 33565080, 40278096, 50347620, 67130160, 100695240, 201390480]

約数ペア:

[(1, 201390480), (2, 100695240), (3, 67130160), (4, 50347620), (5, 40278096), (6, 33565080), (8, 25173810), (9, 22376720), (10, 20139048), (12, 16782540), (15, 13426032), (16, 12586905), (18, 11188360), (20, 10069524), (24, 8391270), (30, 6713016), (36, 5594180), (40, 5034762), (45, 4475344), (48, 4195635), (60, 3356508), (72, 2797090), (80, 2517381), (90, 2237672), (120, 1678254), (144, 1398545), (180, 1118836), (240, 839127), (360, 559418), (720, 279709)]