1214988800

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4178

約数の個数: 120

約数和(自身を含む): 3141870336

約数和(自身を除く): 1926881536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 460, 512, 575, 640, 736, 800, 920, 1150, 1280, 1472, 1600, 1840, 2300, 2560, 2944, 3200, 3680, 4127, 4600, 5888, 6400, 7360, 8254, 9200, 11776, 12800, 14720, 16508, 18400, 20635, 29440, 33016, 36800, 41270, 58880, 66032, 73600, 82540, 94921, 103175, 132064, 147200, 165080, 189842, 206350, 264128, 294400, 330160, 379684, 412700, 474605, 528256, 660320, 759368, 825400, 949210, 1056512, 1320640, 1518736, 1650800, 1898420, 2113024, 2373025, 2641280, 3037472, 3301600, 3796840, 4746050, 5282560, 6074944, 6603200, 7593680, 9492100, 10565120, 12149888, 13206400, 15187360, 18984200, 24299776, 26412800, 30374720, 37968400, 48599552, 52825600, 60749440, 75936800, 121498880, 151873600, 242997760, 303747200, 607494400, 1214988800]

約数ペア:

[(1, 1214988800), (2, 607494400), (4, 303747200), (5, 242997760), (8, 151873600), (10, 121498880), (16, 75936800), (20, 60749440), (23, 52825600), (25, 48599552), (32, 37968400), (40, 30374720), (46, 26412800), (50, 24299776), (64, 18984200), (80, 15187360), (92, 13206400), (100, 12149888), (115, 10565120), (128, 9492100), (160, 7593680), (184, 6603200), (200, 6074944), (230, 5282560), (256, 4746050), (320, 3796840), (368, 3301600), (400, 3037472), (460, 2641280), (512, 2373025), (575, 2113024), (640, 1898420), (736, 1650800), (800, 1518736), (920, 1320640), (1150, 1056512), (1280, 949210), (1472, 825400), (1600, 759368), (1840, 660320), (2300, 528256), (2560, 474605), (2944, 412700), (3200, 379684), (3680, 330160), (4127, 294400), (4600, 264128), (5888, 206350), (6400, 189842), (7360, 165080), (8254, 147200), (9200, 132064), (11776, 103175), (12800, 94921), (14720, 82540), (16508, 73600), (18400, 66032), (20635, 58880), (29440, 41270), (33016, 36800)]