144842280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 477290880

約数和(自身を除く): 332448600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 394, 440, 557, 591, 660, 788, 985, 1114, 1182, 1320, 1576, 1671, 1970, 2167, 2228, 2364, 2785, 2955, 3342, 3940, 4334, 4456, 4728, 5570, 5910, 6127, 6501, 6684, 7880, 8355, 8668, 10835, 11140, 11820, 12254, 13002, 13368, 16710, 17336, 18381, 21670, 22280, 23640, 24508, 26004, 30635, 32505, 33420, 36762, 43340, 49016, 52008, 61270, 65010, 66840, 73524, 86680, 91905, 109729, 122540, 130020, 147048, 183810, 219458, 245080, 260040, 329187, 367620, 438916, 548645, 658374, 735240, 877832, 1097290, 1207019, 1316748, 1645935, 2194580, 2414038, 2633496, 3291870, 3621057, 4389160, 4828076, 6035095, 6583740, 7242114, 9656152, 12070190, 13167480, 14484228, 18105285, 24140380, 28968456, 36210570, 48280760, 72421140, 144842280]

約数ペア:

[(1, 144842280), (2, 72421140), (3, 48280760), (4, 36210570), (5, 28968456), (6, 24140380), (8, 18105285), (10, 14484228), (11, 13167480), (12, 12070190), (15, 9656152), (20, 7242114), (22, 6583740), (24, 6035095), (30, 4828076), (33, 4389160), (40, 3621057), (44, 3291870), (55, 2633496), (60, 2414038), (66, 2194580), (88, 1645935), (110, 1316748), (120, 1207019), (132, 1097290), (165, 877832), (197, 735240), (220, 658374), (264, 548645), (330, 438916), (394, 367620), (440, 329187), (557, 260040), (591, 245080), (660, 219458), (788, 183810), (985, 147048), (1114, 130020), (1182, 122540), (1320, 109729), (1576, 91905), (1671, 86680), (1970, 73524), (2167, 66840), (2228, 65010), (2364, 61270), (2785, 52008), (2955, 49016), (3342, 43340), (3940, 36762), (4334, 33420), (4456, 32505), (4728, 30635), (5570, 26004), (5910, 24508), (6127, 23640), (6501, 22280), (6684, 21670), (7880, 18381), (8355, 17336), (8668, 16710), (10835, 13368), (11140, 13002), (11820, 12254)]