238992840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{663869}}^1$

素因数の和:663886

約数の個数: 48

約数和(自身を含む): 776727900

約数和(自身を除く): 537735060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 663869, 1327738, 1991607, 2655476, 3319345, 3983214, 5310952, 5974821, 6638690, 7966428, 9958035, 11949642, 13277380, 15932856, 19916070, 23899284, 26554760, 29874105, 39832140, 47798568, 59748210, 79664280, 119496420, 238992840]

約数ペア:

[(1, 238992840), (2, 119496420), (3, 79664280), (4, 59748210), (5, 47798568), (6, 39832140), (8, 29874105), (9, 26554760), (10, 23899284), (12, 19916070), (15, 15932856), (18, 13277380), (20, 11949642), (24, 9958035), (30, 7966428), (36, 6638690), (40, 5974821), (45, 5310952), (60, 3983214), (72, 3319345), (90, 2655476), (120, 1991607), (180, 1327738), (360, 663869)]