320427930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 789792768

約数和(自身を除く): 469364838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 137, 159, 265, 274, 318, 411, 530, 685, 795, 822, 1370, 1471, 1590, 2055, 2942, 4110, 4413, 7261, 7355, 8826, 14522, 14710, 21783, 22065, 36305, 43566, 44130, 72610, 77963, 108915, 155926, 201527, 217830, 233889, 389815, 403054, 467778, 604581, 779630, 1007635, 1169445, 1209162, 2015270, 2338890, 3022905, 6045810, 10680931, 21361862, 32042793, 53404655, 64085586, 106809310, 160213965, 320427930]

約数ペア:

[(1, 320427930), (2, 160213965), (3, 106809310), (5, 64085586), (6, 53404655), (10, 32042793), (15, 21361862), (30, 10680931), (53, 6045810), (106, 3022905), (137, 2338890), (159, 2015270), (265, 1209162), (274, 1169445), (318, 1007635), (411, 779630), (530, 604581), (685, 467778), (795, 403054), (822, 389815), (1370, 233889), (1471, 217830), (1590, 201527), (2055, 155926), (2942, 108915), (4110, 77963), (4413, 72610), (7261, 44130), (7355, 43566), (8826, 36305), (14522, 22065), (14710, 21783)]