180048120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2081}}^1$

素因数の和:2205

約数の個数: 128

約数和(自身を含む): 623600640

約数和(自身を除く): 443552520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2081, 2163, 2472, 2884, 3090, 3605, 4120, 4162, 4326, 5768, 6180, 6243, 7210, 8324, 8652, 10405, 10815, 12360, 12486, 14420, 14567, 16648, 17304, 20810, 21630, 24972, 28840, 29134, 31215, 41620, 43260, 43701, 49944, 58268, 62430, 72835, 83240, 86520, 87402, 116536, 124860, 145670, 174804, 214343, 218505, 249720, 291340, 349608, 428686, 437010, 582680, 643029, 857372, 874020, 1071715, 1286058, 1500401, 1714744, 1748040, 2143430, 2572116, 3000802, 3215145, 4286860, 4501203, 5144232, 6001604, 6430290, 7502005, 8573720, 9002406, 12003208, 12860580, 15004010, 18004812, 22506015, 25721160, 30008020, 36009624, 45012030, 60016040, 90024060, 180048120]

約数ペア:

[(1, 180048120), (2, 90024060), (3, 60016040), (4, 45012030), (5, 36009624), (6, 30008020), (7, 25721160), (8, 22506015), (10, 18004812), (12, 15004010), (14, 12860580), (15, 12003208), (20, 9002406), (21, 8573720), (24, 7502005), (28, 6430290), (30, 6001604), (35, 5144232), (40, 4501203), (42, 4286860), (56, 3215145), (60, 3000802), (70, 2572116), (84, 2143430), (103, 1748040), (105, 1714744), (120, 1500401), (140, 1286058), (168, 1071715), (206, 874020), (210, 857372), (280, 643029), (309, 582680), (412, 437010), (420, 428686), (515, 349608), (618, 291340), (721, 249720), (824, 218505), (840, 214343), (1030, 174804), (1236, 145670), (1442, 124860), (1545, 116536), (2060, 87402), (2081, 86520), (2163, 83240), (2472, 72835), (2884, 62430), (3090, 58268), (3605, 49944), (4120, 43701), (4162, 43260), (4326, 41620), (5768, 31215), (6180, 29134), (6243, 28840), (7210, 24972), (8324, 21630), (8652, 20810), (10405, 17304), (10815, 16648), (12360, 14567), (12486, 14420)]