1905972240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{53299}}^1$

素因数の和:53464

約数の個数: 80

約数和(自身を含む): 5948280000

約数和(自身を除く): 4042307760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5960, 7152, 8940, 11920, 17880, 35760, 53299, 106598, 159897, 213196, 266495, 319794, 426392, 532990, 639588, 799485, 852784, 1065980, 1279176, 1598970, 2131960, 2558352, 3197940, 4263920, 6395880, 7941551, 12791760, 15883102, 23824653, 31766204, 39707755, 47649306, 63532408, 79415510, 95298612, 119123265, 127064816, 158831020, 190597224, 238246530, 317662040, 381194448, 476493060, 635324080, 952986120, 1905972240]

約数ペア:

[(1, 1905972240), (2, 952986120), (3, 635324080), (4, 476493060), (5, 381194448), (6, 317662040), (8, 238246530), (10, 190597224), (12, 158831020), (15, 127064816), (16, 119123265), (20, 95298612), (24, 79415510), (30, 63532408), (40, 47649306), (48, 39707755), (60, 31766204), (80, 23824653), (120, 15883102), (149, 12791760), (240, 7941551), (298, 6395880), (447, 4263920), (596, 3197940), (745, 2558352), (894, 2131960), (1192, 1598970), (1490, 1279176), (1788, 1065980), (2235, 852784), (2384, 799485), (2980, 639588), (3576, 532990), (4470, 426392), (5960, 319794), (7152, 266495), (8940, 213196), (11920, 159897), (17880, 106598), (35760, 53299)]