313566720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{40829}}^1$

素因数の和:40855

約数の個数: 80

約数和(自身を含む): 1002458160

約数和(自身を除く): 688891440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 40829, 81658, 122487, 163316, 204145, 244974, 326632, 408290, 489948, 612435, 653264, 816580, 979896, 1224870, 1306528, 1633160, 1959792, 2449740, 2613056, 3266320, 3919584, 4899480, 5226112, 6532640, 7839168, 9798960, 10452224, 13065280, 15678336, 19597920, 20904448, 26130560, 31356672, 39195840, 52261120, 62713344, 78391680, 104522240, 156783360, 313566720]

約数ペア:

[(1, 313566720), (2, 156783360), (3, 104522240), (4, 78391680), (5, 62713344), (6, 52261120), (8, 39195840), (10, 31356672), (12, 26130560), (15, 20904448), (16, 19597920), (20, 15678336), (24, 13065280), (30, 10452224), (32, 9798960), (40, 7839168), (48, 6532640), (60, 5226112), (64, 4899480), (80, 3919584), (96, 3266320), (120, 2613056), (128, 2449740), (160, 1959792), (192, 1633160), (240, 1306528), (256, 1224870), (320, 979896), (384, 816580), (480, 653264), (512, 612435), (640, 489948), (768, 408290), (960, 326632), (1280, 244974), (1536, 204145), (1920, 163316), (2560, 122487), (3840, 81658), (7680, 40829)]