705280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 1839600

約数和(自身を除く): 1134320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 256, 290, 304, 320, 380, 464, 551, 580, 608, 640, 760, 928, 1102, 1160, 1216, 1280, 1520, 1856, 2204, 2320, 2432, 2755, 3040, 3712, 4408, 4640, 4864, 5510, 6080, 7424, 8816, 9280, 11020, 12160, 17632, 18560, 22040, 24320, 35264, 37120, 44080, 70528, 88160, 141056, 176320, 352640, 705280]

約数ペア:

[(1, 705280), (2, 352640), (4, 176320), (5, 141056), (8, 88160), (10, 70528), (16, 44080), (19, 37120), (20, 35264), (29, 24320), (32, 22040), (38, 18560), (40, 17632), (58, 12160), (64, 11020), (76, 9280), (80, 8816), (95, 7424), (116, 6080), (128, 5510), (145, 4864), (152, 4640), (160, 4408), (190, 3712), (232, 3040), (256, 2755), (290, 2432), (304, 2320), (320, 2204), (380, 1856), (464, 1520), (551, 1280), (580, 1216), (608, 1160), (640, 1102), (760, 928)]