217859280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5569}}^1$

素因数の和:5748

約数の個数: 80

約数和(自身を含む): 679629120

約数和(自身を除く): 461769840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 5569, 6520, 7824, 9780, 11138, 13040, 16707, 19560, 22276, 27845, 33414, 39120, 44552, 55690, 66828, 83535, 89104, 111380, 133656, 167070, 222760, 267312, 334140, 445520, 668280, 907747, 1336560, 1815494, 2723241, 3630988, 4538735, 5446482, 7261976, 9077470, 10892964, 13616205, 14523952, 18154940, 21785928, 27232410, 36309880, 43571856, 54464820, 72619760, 108929640, 217859280]

約数ペア:

[(1, 217859280), (2, 108929640), (3, 72619760), (4, 54464820), (5, 43571856), (6, 36309880), (8, 27232410), (10, 21785928), (12, 18154940), (15, 14523952), (16, 13616205), (20, 10892964), (24, 9077470), (30, 7261976), (40, 5446482), (48, 4538735), (60, 3630988), (80, 2723241), (120, 1815494), (163, 1336560), (240, 907747), (326, 668280), (489, 445520), (652, 334140), (815, 267312), (978, 222760), (1304, 167070), (1630, 133656), (1956, 111380), (2445, 89104), (2608, 83535), (3260, 66828), (3912, 55690), (4890, 44552), (5569, 39120), (6520, 33414), (7824, 27845), (9780, 22276), (11138, 19560), (13040, 16707)]