254913840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{354047}}^1$

素因数の和:354066

約数の個数: 60

約数和(自身を含む): 856088064

約数和(自身を除く): 601174224

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, 354047, 708094, 1062141, 1416188, 1770235, 2124282, 2832376, 3186423, 3540470, 4248564, 5310705, 5664752, 6372846, 7080940, 8497128, 10621410, 12745692, 14161880, 15932115, 16994256, 21242820, 25491384, 28323760, 31864230, 42485640, 50982768, 63728460, 84971280, 127456920, 254913840]

約数ペア:

[(1, 254913840), (2, 127456920), (3, 84971280), (4, 63728460), (5, 50982768), (6, 42485640), (8, 31864230), (9, 28323760), (10, 25491384), (12, 21242820), (15, 16994256), (16, 15932115), (18, 14161880), (20, 12745692), (24, 10621410), (30, 8497128), (36, 7080940), (40, 6372846), (45, 5664752), (48, 5310705), (60, 4248564), (72, 3540470), (80, 3186423), (90, 2832376), (120, 2124282), (144, 1770235), (180, 1416188), (240, 1062141), (360, 708094), (720, 354047)]