289436250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1081

約数の個数: 80

約数和(自身を含む): 733265280

約数和(自身を除く): 443829030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 125, 150, 158, 237, 250, 375, 395, 474, 625, 750, 790, 977, 1185, 1250, 1875, 1954, 1975, 2370, 2931, 3750, 3950, 4885, 5862, 5925, 9770, 9875, 11850, 14655, 19750, 24425, 29310, 29625, 48850, 49375, 59250, 73275, 77183, 98750, 122125, 146550, 148125, 154366, 231549, 244250, 296250, 366375, 385915, 463098, 610625, 732750, 771830, 1157745, 1221250, 1831875, 1929575, 2315490, 3663750, 3859150, 5788725, 9647875, 11577450, 19295750, 28943625, 48239375, 57887250, 96478750, 144718125, 289436250]

約数ペア:

[(1, 289436250), (2, 144718125), (3, 96478750), (5, 57887250), (6, 48239375), (10, 28943625), (15, 19295750), (25, 11577450), (30, 9647875), (50, 5788725), (75, 3859150), (79, 3663750), (125, 2315490), (150, 1929575), (158, 1831875), (237, 1221250), (250, 1157745), (375, 771830), (395, 732750), (474, 610625), (625, 463098), (750, 385915), (790, 366375), (977, 296250), (1185, 244250), (1250, 231549), (1875, 154366), (1954, 148125), (1975, 146550), (2370, 122125), (2931, 98750), (3750, 77183), (3950, 73275), (4885, 59250), (5862, 49375), (5925, 48850), (9770, 29625), (9875, 29310), (11850, 24425), (14655, 19750)]