2815694640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{355517}}^1$

素因数の和:355547

約数の個数: 120

約数和(自身を含む): 10315710288

約数和(自身を除く): 7500015648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 355517, 711034, 1066551, 1422068, 1777585, 2133102, 2844136, 3199653, 3555170, 3910687, 4266204, 5332755, 5688272, 6399306, 7110340, 7821374, 8532408, 10665510, 11732061, 12798612, 14220680, 15642748, 15998265, 17064816, 19553435, 21331020, 23464122, 25597224, 28441360, 31285496, 31996530, 35196183, 39106870, 42662040, 46928244, 51194448, 58660305, 62570992, 63993060, 70392366, 78213740, 85324080, 93856488, 117320610, 127986120, 140784732, 156427480, 175980915, 187712976, 234641220, 255972240, 281569464, 312854960, 351961830, 469282440, 563138928, 703923660, 938564880, 1407847320, 2815694640]

約数ペア:

[(1, 2815694640), (2, 1407847320), (3, 938564880), (4, 703923660), (5, 563138928), (6, 469282440), (8, 351961830), (9, 312854960), (10, 281569464), (11, 255972240), (12, 234641220), (15, 187712976), (16, 175980915), (18, 156427480), (20, 140784732), (22, 127986120), (24, 117320610), (30, 93856488), (33, 85324080), (36, 78213740), (40, 70392366), (44, 63993060), (45, 62570992), (48, 58660305), (55, 51194448), (60, 46928244), (66, 42662040), (72, 39106870), (80, 35196183), (88, 31996530), (90, 31285496), (99, 28441360), (110, 25597224), (120, 23464122), (132, 21331020), (144, 19553435), (165, 17064816), (176, 15998265), (180, 15642748), (198, 14220680), (220, 12798612), (240, 11732061), (264, 10665510), (330, 8532408), (360, 7821374), (396, 7110340), (440, 6399306), (495, 5688272), (528, 5332755), (660, 4266204), (720, 3910687), (792, 3555170), (880, 3199653), (990, 2844136), (1320, 2133102), (1584, 1777585), (1980, 1422068), (2640, 1066551), (3960, 711034), (7920, 355517)]