649143840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1352383}}^1$

素因数の和:1352401

約数の個数: 48

約数和(自身を含む): 2044804608

約数和(自身を除く): 1395660768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1352383, 2704766, 4057149, 5409532, 6761915, 8114298, 10819064, 13523830, 16228596, 20285745, 21638128, 27047660, 32457192, 40571490, 43276256, 54095320, 64914384, 81142980, 108190640, 129828768, 162285960, 216381280, 324571920, 649143840]

約数ペア:

[(1, 649143840), (2, 324571920), (3, 216381280), (4, 162285960), (5, 129828768), (6, 108190640), (8, 81142980), (10, 64914384), (12, 54095320), (15, 43276256), (16, 40571490), (20, 32457192), (24, 27047660), (30, 21638128), (32, 20285745), (40, 16228596), (48, 13523830), (60, 10819064), (80, 8114298), (96, 6761915), (120, 5409532), (160, 4057149), (240, 2704766), (480, 1352383)]