320445456

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2693}}^1$

素因数の和:2808

約数の個数: 80

約数和(自身を含む): 863200704

約数和(自身を除く): 542755248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 67, 74, 111, 134, 148, 201, 222, 268, 296, 402, 444, 536, 592, 804, 888, 1072, 1608, 1776, 2479, 2693, 3216, 4958, 5386, 7437, 8079, 9916, 10772, 14874, 16158, 19832, 21544, 29748, 32316, 39664, 43088, 59496, 64632, 99641, 118992, 129264, 180431, 199282, 298923, 360862, 398564, 541293, 597846, 721724, 797128, 1082586, 1195692, 1443448, 1594256, 2165172, 2391384, 2886896, 4330344, 4782768, 6675947, 8660688, 13351894, 20027841, 26703788, 40055682, 53407576, 80111364, 106815152, 160222728, 320445456]

約数ペア:

[(1, 320445456), (2, 160222728), (3, 106815152), (4, 80111364), (6, 53407576), (8, 40055682), (12, 26703788), (16, 20027841), (24, 13351894), (37, 8660688), (48, 6675947), (67, 4782768), (74, 4330344), (111, 2886896), (134, 2391384), (148, 2165172), (201, 1594256), (222, 1443448), (268, 1195692), (296, 1082586), (402, 797128), (444, 721724), (536, 597846), (592, 541293), (804, 398564), (888, 360862), (1072, 298923), (1608, 199282), (1776, 180431), (2479, 129264), (2693, 118992), (3216, 99641), (4958, 64632), (5386, 59496), (7437, 43088), (8079, 39664), (9916, 32316), (10772, 29748), (14874, 21544), (16158, 19832)]