381699840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{99401}}^1$

素因数の和:99425

約数の個数: 72

約数和(自身を含む): 1219066128

約数和(自身を除く): 837366288

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, 640, 768, 960, 1280, 1920, 3840, 99401, 198802, 298203, 397604, 497005, 596406, 795208, 994010, 1192812, 1491015, 1590416, 1988020, 2385624, 2982030, 3180832, 3976040, 4771248, 5964060, 6361664, 7952080, 9542496, 11928120, 12723328, 15904160, 19084992, 23856240, 25446656, 31808320, 38169984, 47712480, 63616640, 76339968, 95424960, 127233280, 190849920, 381699840]

約数ペア:

[(1, 381699840), (2, 190849920), (3, 127233280), (4, 95424960), (5, 76339968), (6, 63616640), (8, 47712480), (10, 38169984), (12, 31808320), (15, 25446656), (16, 23856240), (20, 19084992), (24, 15904160), (30, 12723328), (32, 11928120), (40, 9542496), (48, 7952080), (60, 6361664), (64, 5964060), (80, 4771248), (96, 3976040), (120, 3180832), (128, 2982030), (160, 2385624), (192, 1988020), (240, 1590416), (256, 1491015), (320, 1192812), (384, 994010), (480, 795208), (640, 596406), (768, 497005), (960, 397604), (1280, 298203), (1920, 198802), (3840, 99401)]