1305818880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{340057}}^1$

素因数の和:340081

約数の個数: 72

約数和(自身を含む): 4170471312

約数和(自身を除く): 2864652432

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, 340057, 680114, 1020171, 1360228, 1700285, 2040342, 2720456, 3400570, 4080684, 5100855, 5440912, 6801140, 8161368, 10201710, 10881824, 13602280, 16322736, 20403420, 21763648, 27204560, 32645472, 40806840, 43527296, 54409120, 65290944, 81613680, 87054592, 108818240, 130581888, 163227360, 217636480, 261163776, 326454720, 435272960, 652909440, 1305818880]

約数ペア:

[(1, 1305818880), (2, 652909440), (3, 435272960), (4, 326454720), (5, 261163776), (6, 217636480), (8, 163227360), (10, 130581888), (12, 108818240), (15, 87054592), (16, 81613680), (20, 65290944), (24, 54409120), (30, 43527296), (32, 40806840), (40, 32645472), (48, 27204560), (60, 21763648), (64, 20403420), (80, 16322736), (96, 13602280), (120, 10881824), (128, 10201710), (160, 8161368), (192, 6801140), (240, 5440912), (256, 5100855), (320, 4080684), (384, 3400570), (480, 2720456), (640, 2040342), (768, 1700285), (960, 1360228), (1280, 1020171), (1920, 680114), (3840, 340057)]