628058640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{237901}}^1$

素因数の和:237928

約数の個数: 80

約数和(自身を含む): 2123989056

約数和(自身を除く): 1495930416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 237901, 475802, 713703, 951604, 1189505, 1427406, 1903208, 2379010, 2616911, 2854812, 3568515, 3806416, 4758020, 5233822, 5709624, 7137030, 7850733, 9516040, 10467644, 11419248, 13084555, 14274060, 15701466, 19032080, 20935288, 26169110, 28548120, 31402932, 39253665, 41870576, 52338220, 57096240, 62805864, 78507330, 104676440, 125611728, 157014660, 209352880, 314029320, 628058640]

約数ペア:

[(1, 628058640), (2, 314029320), (3, 209352880), (4, 157014660), (5, 125611728), (6, 104676440), (8, 78507330), (10, 62805864), (11, 57096240), (12, 52338220), (15, 41870576), (16, 39253665), (20, 31402932), (22, 28548120), (24, 26169110), (30, 20935288), (33, 19032080), (40, 15701466), (44, 14274060), (48, 13084555), (55, 11419248), (60, 10467644), (66, 9516040), (80, 7850733), (88, 7137030), (110, 5709624), (120, 5233822), (132, 4758020), (165, 3806416), (176, 3568515), (220, 2854812), (240, 2616911), (264, 2379010), (330, 1903208), (440, 1427406), (528, 1189505), (660, 951604), (880, 713703), (1320, 475802), (2640, 237901)]