406145280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{105767}}^1$

素因数の和:105791

約数の個数: 72

約数和(自身を含む): 1297138752

約数和(自身を除く): 890993472

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, 105767, 211534, 317301, 423068, 528835, 634602, 846136, 1057670, 1269204, 1586505, 1692272, 2115340, 2538408, 3173010, 3384544, 4230680, 5076816, 6346020, 6769088, 8461360, 10153632, 12692040, 13538176, 16922720, 20307264, 25384080, 27076352, 33845440, 40614528, 50768160, 67690880, 81229056, 101536320, 135381760, 203072640, 406145280]

約数ペア:

[(1, 406145280), (2, 203072640), (3, 135381760), (4, 101536320), (5, 81229056), (6, 67690880), (8, 50768160), (10, 40614528), (12, 33845440), (15, 27076352), (16, 25384080), (20, 20307264), (24, 16922720), (30, 13538176), (32, 12692040), (40, 10153632), (48, 8461360), (60, 6769088), (64, 6346020), (80, 5076816), (96, 4230680), (120, 3384544), (128, 3173010), (160, 2538408), (192, 2115340), (240, 1692272), (256, 1586505), (320, 1269204), (384, 1057670), (480, 846136), (640, 634602), (768, 528835), (960, 423068), (1280, 317301), (1920, 211534), (3840, 105767)]