255514400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10354

約数の個数: 72

約数和(自身を含む): 643958784

約数和(自身を除く): 388444384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 10303, 12400, 20606, 24800, 41212, 51515, 82424, 103030, 164848, 206060, 257575, 319393, 329696, 412120, 515150, 638786, 824240, 1030300, 1277572, 1596965, 1648480, 2060600, 2555144, 3193930, 4121200, 5110288, 6387860, 7984825, 8242400, 10220576, 12775720, 15969650, 25551440, 31939300, 51102880, 63878600, 127757200, 255514400]

約数ペア:

[(1, 255514400), (2, 127757200), (4, 63878600), (5, 51102880), (8, 31939300), (10, 25551440), (16, 15969650), (20, 12775720), (25, 10220576), (31, 8242400), (32, 7984825), (40, 6387860), (50, 5110288), (62, 4121200), (80, 3193930), (100, 2555144), (124, 2060600), (155, 1648480), (160, 1596965), (200, 1277572), (248, 1030300), (310, 824240), (400, 638786), (496, 515150), (620, 412120), (775, 329696), (800, 319393), (992, 257575), (1240, 206060), (1550, 164848), (2480, 103030), (3100, 82424), (4960, 51515), (6200, 41212), (10303, 24800), (12400, 20606)]