3128544720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{620743}}^1$

素因数の和:620769

約数の個数: 120

約数和(自身を含む): 12007671936

約数和(自身を除く): 8879127216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 620743, 1241486, 1862229, 2482972, 3103715, 3724458, 4345201, 4965944, 5586687, 6207430, 7448916, 8690402, 9311145, 9931888, 11173374, 12414860, 13035603, 14897832, 17380804, 18622290, 21726005, 22346748, 24829720, 26071206, 27933435, 29795664, 34761608, 37244580, 39106809, 43452010, 44693496, 49659440, 52142412, 55866870, 65178015, 69523216, 74489160, 78213618, 86904020, 89386992, 104284824, 111733740, 130356030, 148978320, 156427236, 173808040, 195534045, 208569648, 223467480, 260712060, 312854472, 347616080, 391068090, 446934960, 521424120, 625708944, 782136180, 1042848240, 1564272360, 3128544720]

約数ペア:

[(1, 3128544720), (2, 1564272360), (3, 1042848240), (4, 782136180), (5, 625708944), (6, 521424120), (7, 446934960), (8, 391068090), (9, 347616080), (10, 312854472), (12, 260712060), (14, 223467480), (15, 208569648), (16, 195534045), (18, 173808040), (20, 156427236), (21, 148978320), (24, 130356030), (28, 111733740), (30, 104284824), (35, 89386992), (36, 86904020), (40, 78213618), (42, 74489160), (45, 69523216), (48, 65178015), (56, 55866870), (60, 52142412), (63, 49659440), (70, 44693496), (72, 43452010), (80, 39106809), (84, 37244580), (90, 34761608), (105, 29795664), (112, 27933435), (120, 26071206), (126, 24829720), (140, 22346748), (144, 21726005), (168, 18622290), (180, 17380804), (210, 14897832), (240, 13035603), (252, 12414860), (280, 11173374), (315, 9931888), (336, 9311145), (360, 8690402), (420, 7448916), (504, 6207430), (560, 5586687), (630, 4965944), (720, 4345201), (840, 3724458), (1008, 3103715), (1260, 2482972), (1680, 1862229), (2520, 1241486), (5040, 620743)]