400059480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{3067}}^1$

素因数の和:4168

約数の個数: 64

約数和(自身を含む): 1201674240

約数和(自身を除く): 801614760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1087, 2174, 3067, 3261, 4348, 5435, 6134, 6522, 8696, 9201, 10870, 12268, 13044, 15335, 16305, 18402, 21740, 24536, 26088, 30670, 32610, 36804, 43480, 46005, 61340, 65220, 73608, 92010, 122680, 130440, 184020, 368040, 3333829, 6667658, 10001487, 13335316, 16669145, 20002974, 26670632, 33338290, 40005948, 50007435, 66676580, 80011896, 100014870, 133353160, 200029740, 400059480]

約数ペア:

[(1, 400059480), (2, 200029740), (3, 133353160), (4, 100014870), (5, 80011896), (6, 66676580), (8, 50007435), (10, 40005948), (12, 33338290), (15, 26670632), (20, 20002974), (24, 16669145), (30, 13335316), (40, 10001487), (60, 6667658), (120, 3333829), (1087, 368040), (2174, 184020), (3067, 130440), (3261, 122680), (4348, 92010), (5435, 73608), (6134, 65220), (6522, 61340), (8696, 46005), (9201, 43480), (10870, 36804), (12268, 32610), (13044, 30670), (15335, 26088), (16305, 24536), (18402, 21740)]