1540848760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{15427}}^1$

素因数の和:15676

約数の個数: 64

約数和(自身を含む): 3798990720

約数和(自身を除く): 2258141960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1135, 1816, 2270, 2497, 4540, 4994, 9080, 9988, 12485, 15427, 19976, 24970, 30854, 49940, 61708, 77135, 99880, 123416, 154270, 169697, 308540, 339394, 617080, 678788, 848485, 1357576, 1696970, 3393940, 3501929, 6787880, 7003858, 14007716, 17509645, 28015432, 35019290, 38521219, 70038580, 77042438, 140077160, 154084876, 192606095, 308169752, 385212190, 770424380, 1540848760]

約数ペア:

[(1, 1540848760), (2, 770424380), (4, 385212190), (5, 308169752), (8, 192606095), (10, 154084876), (11, 140077160), (20, 77042438), (22, 70038580), (40, 38521219), (44, 35019290), (55, 28015432), (88, 17509645), (110, 14007716), (220, 7003858), (227, 6787880), (440, 3501929), (454, 3393940), (908, 1696970), (1135, 1357576), (1816, 848485), (2270, 678788), (2497, 617080), (4540, 339394), (4994, 308540), (9080, 169697), (9988, 154270), (12485, 123416), (15427, 99880), (19976, 77135), (24970, 61708), (30854, 49940)]