1520452620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6299}}^1$

素因数の和:6469

約数の個数: 120

約数和(自身を含む): 4802490000

約数和(自身を除く): 3282037380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 149, 162, 180, 270, 298, 324, 405, 447, 540, 596, 745, 810, 894, 1341, 1490, 1620, 1788, 2235, 2682, 2980, 4023, 4470, 5364, 6299, 6705, 8046, 8940, 12069, 12598, 13410, 16092, 18897, 20115, 24138, 25196, 26820, 31495, 37794, 40230, 48276, 56691, 60345, 62990, 75588, 80460, 94485, 113382, 120690, 125980, 170073, 188970, 226764, 241380, 283455, 340146, 377940, 510219, 566910, 680292, 850365, 938551, 1020438, 1133820, 1700730, 1877102, 2040876, 2551095, 2815653, 3401460, 3754204, 4692755, 5102190, 5631306, 8446959, 9385510, 10204380, 11262612, 14078265, 16893918, 18771020, 25340877, 28156530, 33787836, 42234795, 50681754, 56313060, 76022631, 84469590, 101363508, 126704385, 152045262, 168939180, 253408770, 304090524, 380113155, 506817540, 760226310, 1520452620]

約数ペア:

[(1, 1520452620), (2, 760226310), (3, 506817540), (4, 380113155), (5, 304090524), (6, 253408770), (9, 168939180), (10, 152045262), (12, 126704385), (15, 101363508), (18, 84469590), (20, 76022631), (27, 56313060), (30, 50681754), (36, 42234795), (45, 33787836), (54, 28156530), (60, 25340877), (81, 18771020), (90, 16893918), (108, 14078265), (135, 11262612), (149, 10204380), (162, 9385510), (180, 8446959), (270, 5631306), (298, 5102190), (324, 4692755), (405, 3754204), (447, 3401460), (540, 2815653), (596, 2551095), (745, 2040876), (810, 1877102), (894, 1700730), (1341, 1133820), (1490, 1020438), (1620, 938551), (1788, 850365), (2235, 680292), (2682, 566910), (2980, 510219), (4023, 377940), (4470, 340146), (5364, 283455), (6299, 241380), (6705, 226764), (8046, 188970), (8940, 170073), (12069, 125980), (12598, 120690), (13410, 113382), (16092, 94485), (18897, 80460), (20115, 75588), (24138, 62990), (25196, 60345), (26820, 56691), (31495, 48276), (37794, 40230)]