149456640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{38921}}^1$

素因数の和:38945

約数の個数: 72

約数和(自身を含む): 477339408

約数和(自身を除く): 327882768

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, 38921, 77842, 116763, 155684, 194605, 233526, 311368, 389210, 467052, 583815, 622736, 778420, 934104, 1167630, 1245472, 1556840, 1868208, 2335260, 2490944, 3113680, 3736416, 4670520, 4981888, 6227360, 7472832, 9341040, 9963776, 12454720, 14945664, 18682080, 24909440, 29891328, 37364160, 49818880, 74728320, 149456640]

約数ペア:

[(1, 149456640), (2, 74728320), (3, 49818880), (4, 37364160), (5, 29891328), (6, 24909440), (8, 18682080), (10, 14945664), (12, 12454720), (15, 9963776), (16, 9341040), (20, 7472832), (24, 6227360), (30, 4981888), (32, 4670520), (40, 3736416), (48, 3113680), (60, 2490944), (64, 2335260), (80, 1868208), (96, 1556840), (120, 1245472), (128, 1167630), (160, 934104), (192, 778420), (240, 622736), (256, 583815), (320, 467052), (384, 389210), (480, 311368), (640, 233526), (768, 194605), (960, 155684), (1280, 116763), (1920, 77842), (3840, 38921)]