488143360

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6151}}^1$

素因数の和:6205

約数の個数: 80

約数和(自身を含む): 1208351232

約数和(自身を除く): 720207872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 6151, 7936, 9920, 12302, 15872, 19840, 24604, 30755, 39680, 49208, 61510, 79360, 98416, 123020, 190681, 196832, 246040, 381362, 393664, 492080, 762724, 787328, 953405, 984160, 1525448, 1574656, 1906810, 1968320, 3050896, 3149312, 3813620, 3936640, 6101792, 7627240, 7873280, 12203584, 15254480, 15746560, 24407168, 30508960, 48814336, 61017920, 97628672, 122035840, 244071680, 488143360]

約数ペア:

[(1, 488143360), (2, 244071680), (4, 122035840), (5, 97628672), (8, 61017920), (10, 48814336), (16, 30508960), (20, 24407168), (31, 15746560), (32, 15254480), (40, 12203584), (62, 7873280), (64, 7627240), (80, 6101792), (124, 3936640), (128, 3813620), (155, 3149312), (160, 3050896), (248, 1968320), (256, 1906810), (310, 1574656), (320, 1525448), (496, 984160), (512, 953405), (620, 787328), (640, 762724), (992, 492080), (1240, 393664), (1280, 381362), (1984, 246040), (2480, 196832), (2560, 190681), (3968, 123020), (4960, 98416), (6151, 79360), (7936, 61510), (9920, 49208), (12302, 39680), (15872, 30755), (19840, 24604)]