216790440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 679173120

約数和(自身を除く): 462382680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 202, 248, 303, 310, 372, 404, 465, 505, 577, 606, 620, 744, 808, 930, 1010, 1154, 1212, 1240, 1515, 1731, 1860, 2020, 2308, 2424, 2885, 3030, 3131, 3462, 3720, 4040, 4616, 5770, 6060, 6262, 6924, 8655, 9393, 11540, 12120, 12524, 13848, 15655, 17310, 17887, 18786, 23080, 25048, 31310, 34620, 35774, 37572, 46965, 53661, 58277, 62620, 69240, 71548, 75144, 89435, 93930, 107322, 116554, 125240, 143096, 174831, 178870, 187860, 214644, 233108, 268305, 291385, 349662, 357740, 375720, 429288, 466216, 536610, 582770, 699324, 715480, 874155, 1073220, 1165540, 1398648, 1748310, 1806587, 2146440, 2331080, 3496620, 3613174, 5419761, 6993240, 7226348, 9032935, 10839522, 14452696, 18065870, 21679044, 27098805, 36131740, 43358088, 54197610, 72263480, 108395220, 216790440]

約数ペア:

[(1, 216790440), (2, 108395220), (3, 72263480), (4, 54197610), (5, 43358088), (6, 36131740), (8, 27098805), (10, 21679044), (12, 18065870), (15, 14452696), (20, 10839522), (24, 9032935), (30, 7226348), (31, 6993240), (40, 5419761), (60, 3613174), (62, 3496620), (93, 2331080), (101, 2146440), (120, 1806587), (124, 1748310), (155, 1398648), (186, 1165540), (202, 1073220), (248, 874155), (303, 715480), (310, 699324), (372, 582770), (404, 536610), (465, 466216), (505, 429288), (577, 375720), (606, 357740), (620, 349662), (744, 291385), (808, 268305), (930, 233108), (1010, 214644), (1154, 187860), (1212, 178870), (1240, 174831), (1515, 143096), (1731, 125240), (1860, 116554), (2020, 107322), (2308, 93930), (2424, 89435), (2885, 75144), (3030, 71548), (3131, 69240), (3462, 62620), (3720, 58277), (4040, 53661), (4616, 46965), (5770, 37572), (6060, 35774), (6262, 34620), (6924, 31310), (8655, 25048), (9393, 23080), (11540, 18786), (12120, 17887), (12524, 17310), (13848, 15655)]