255873840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1066141}}^1$

素因数の和:1066157

約数の個数: 40

約数和(自身を含む): 793209648

約数和(自身を除く): 537335808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1066141, 2132282, 3198423, 4264564, 5330705, 6396846, 8529128, 10661410, 12793692, 15992115, 17058256, 21322820, 25587384, 31984230, 42645640, 51174768, 63968460, 85291280, 127936920, 255873840]

約数ペア:

[(1, 255873840), (2, 127936920), (3, 85291280), (4, 63968460), (5, 51174768), (6, 42645640), (8, 31984230), (10, 25587384), (12, 21322820), (15, 17058256), (16, 15992115), (20, 12793692), (24, 10661410), (30, 8529128), (40, 6396846), (48, 5330705), (60, 4264564), (80, 3198423), (120, 2132282), (240, 1066141)]