440346060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31771}}^1$

素因数の和:31804

約数の個数: 144

約数和(自身を含む): 1665361152

約数和(自身を除く): 1225015092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 31771, 63542, 95313, 127084, 158855, 190626, 222397, 285939, 317710, 349481, 381252, 444794, 476565, 571878, 635420, 667191, 698962, 889588, 953130, 1048443, 1111985, 1143756, 1334382, 1397924, 1429695, 1747405, 1906260, 2001573, 2096886, 2223970, 2446367, 2668764, 2859390, 3145329, 3335955, 3494810, 4003146, 4193772, 4447940, 4892734, 5242215, 5718780, 6290658, 6671910, 6989620, 7339101, 8006292, 9785468, 10007865, 10484430, 12231835, 12581316, 13343820, 14678202, 15726645, 20015730, 20968860, 22017303, 24463670, 29356404, 31453290, 36695505, 40031460, 44034606, 48927340, 62906580, 73391010, 88069212, 110086515, 146782020, 220173030, 440346060]

約数ペア:

[(1, 440346060), (2, 220173030), (3, 146782020), (4, 110086515), (5, 88069212), (6, 73391010), (7, 62906580), (9, 48927340), (10, 44034606), (11, 40031460), (12, 36695505), (14, 31453290), (15, 29356404), (18, 24463670), (20, 22017303), (21, 20968860), (22, 20015730), (28, 15726645), (30, 14678202), (33, 13343820), (35, 12581316), (36, 12231835), (42, 10484430), (44, 10007865), (45, 9785468), (55, 8006292), (60, 7339101), (63, 6989620), (66, 6671910), (70, 6290658), (77, 5718780), (84, 5242215), (90, 4892734), (99, 4447940), (105, 4193772), (110, 4003146), (126, 3494810), (132, 3335955), (140, 3145329), (154, 2859390), (165, 2668764), (180, 2446367), (198, 2223970), (210, 2096886), (220, 2001573), (231, 1906260), (252, 1747405), (308, 1429695), (315, 1397924), (330, 1334382), (385, 1143756), (396, 1111985), (420, 1048443), (462, 953130), (495, 889588), (630, 698962), (660, 667191), (693, 635420), (770, 571878), (924, 476565), (990, 444794), (1155, 381252), (1260, 349481), (1386, 317710), (1540, 285939), (1980, 222397), (2310, 190626), (2772, 158855), (3465, 127084), (4620, 95313), (6930, 63542), (13860, 31771)]