281289480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8111}}^1$

素因数の和:8159

約数の個数: 96

約数和(自身を含む): 896538240

約数和(自身を除く): 615248760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 4335, 5780, 6936, 8111, 8670, 11560, 16222, 17340, 24333, 32444, 34680, 40555, 48666, 64888, 81110, 97332, 121665, 137887, 162220, 194664, 243330, 275774, 324440, 413661, 486660, 551548, 689435, 827322, 973320, 1103096, 1378870, 1654644, 2068305, 2344079, 2757740, 3309288, 4136610, 4688158, 5515480, 7032237, 8273220, 9376316, 11720395, 14064474, 16546440, 18752632, 23440790, 28128948, 35161185, 46881580, 56257896, 70322370, 93763160, 140644740, 281289480]

約数ペア:

[(1, 281289480), (2, 140644740), (3, 93763160), (4, 70322370), (5, 56257896), (6, 46881580), (8, 35161185), (10, 28128948), (12, 23440790), (15, 18752632), (17, 16546440), (20, 14064474), (24, 11720395), (30, 9376316), (34, 8273220), (40, 7032237), (51, 5515480), (60, 4688158), (68, 4136610), (85, 3309288), (102, 2757740), (120, 2344079), (136, 2068305), (170, 1654644), (204, 1378870), (255, 1103096), (289, 973320), (340, 827322), (408, 689435), (510, 551548), (578, 486660), (680, 413661), (867, 324440), (1020, 275774), (1156, 243330), (1445, 194664), (1734, 162220), (2040, 137887), (2312, 121665), (2890, 97332), (3468, 81110), (4335, 64888), (5780, 48666), (6936, 40555), (8111, 34680), (8670, 32444), (11560, 24333), (16222, 17340)]