215452560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52807}}^1$

素因数の和:52840

約数の個数: 80

約数和(自身を含む): 707204736

約数和(自身を除く): 491752176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 52807, 105614, 158421, 211228, 264035, 316842, 422456, 528070, 633684, 792105, 844912, 897719, 1056140, 1267368, 1584210, 1795438, 2112280, 2534736, 2693157, 3168420, 3590876, 4224560, 4488595, 5386314, 6336840, 7181752, 8977190, 10772628, 12673680, 13465785, 14363504, 17954380, 21545256, 26931570, 35908760, 43090512, 53863140, 71817520, 107726280, 215452560]

約数ペア:

[(1, 215452560), (2, 107726280), (3, 71817520), (4, 53863140), (5, 43090512), (6, 35908760), (8, 26931570), (10, 21545256), (12, 17954380), (15, 14363504), (16, 13465785), (17, 12673680), (20, 10772628), (24, 8977190), (30, 7181752), (34, 6336840), (40, 5386314), (48, 4488595), (51, 4224560), (60, 3590876), (68, 3168420), (80, 2693157), (85, 2534736), (102, 2112280), (120, 1795438), (136, 1584210), (170, 1267368), (204, 1056140), (240, 897719), (255, 844912), (272, 792105), (340, 633684), (408, 528070), (510, 422456), (680, 316842), (816, 264035), (1020, 211228), (1360, 158421), (2040, 105614), (4080, 52807)]