2513851440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{22721}}^1$

素因数の和:23198

約数の個数: 80

約数和(自身を含む): 7810187616

約数和(自身を除く): 5296336176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 461, 922, 1383, 1844, 2305, 2766, 3688, 4610, 5532, 6915, 7376, 9220, 11064, 13830, 18440, 22128, 22721, 27660, 36880, 45442, 55320, 68163, 90884, 110640, 113605, 136326, 181768, 227210, 272652, 340815, 363536, 454420, 545304, 681630, 908840, 1090608, 1363260, 1817680, 2726520, 5453040, 10474381, 20948762, 31423143, 41897524, 52371905, 62846286, 83795048, 104743810, 125692572, 157115715, 167590096, 209487620, 251385144, 314231430, 418975240, 502770288, 628462860, 837950480, 1256925720, 2513851440]

約数ペア:

[(1, 2513851440), (2, 1256925720), (3, 837950480), (4, 628462860), (5, 502770288), (6, 418975240), (8, 314231430), (10, 251385144), (12, 209487620), (15, 167590096), (16, 157115715), (20, 125692572), (24, 104743810), (30, 83795048), (40, 62846286), (48, 52371905), (60, 41897524), (80, 31423143), (120, 20948762), (240, 10474381), (461, 5453040), (922, 2726520), (1383, 1817680), (1844, 1363260), (2305, 1090608), (2766, 908840), (3688, 681630), (4610, 545304), (5532, 454420), (6915, 363536), (7376, 340815), (9220, 272652), (11064, 227210), (13830, 181768), (18440, 136326), (22128, 113605), (22721, 110640), (27660, 90884), (36880, 68163), (45442, 55320)]