286496920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 716558400

約数和(自身を除く): 430061480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 59, 68, 74, 85, 118, 136, 148, 170, 185, 193, 236, 295, 296, 340, 370, 386, 472, 590, 629, 680, 740, 772, 965, 1003, 1180, 1258, 1480, 1544, 1930, 2006, 2183, 2360, 2516, 3145, 3281, 3860, 4012, 4366, 5015, 5032, 6290, 6562, 7141, 7720, 8024, 8732, 10030, 10915, 11387, 12580, 13124, 14282, 16405, 17464, 20060, 21830, 22774, 25160, 26248, 28564, 32810, 35705, 37111, 40120, 43660, 45548, 56935, 57128, 65620, 71410, 74222, 87320, 91096, 113870, 121397, 131240, 142820, 148444, 185555, 193579, 227740, 242794, 285640, 296888, 371110, 387158, 421319, 455480, 485588, 606985, 742220, 774316, 842638, 967895, 971176, 1213970, 1484440, 1548632, 1685276, 1935790, 2106595, 2427940, 3370552, 3871580, 4213190, 4855880, 7162423, 7743160, 8426380, 14324846, 16852760, 28649692, 35812115, 57299384, 71624230, 143248460, 286496920]

約数ペア:

[(1, 286496920), (2, 143248460), (4, 71624230), (5, 57299384), (8, 35812115), (10, 28649692), (17, 16852760), (20, 14324846), (34, 8426380), (37, 7743160), (40, 7162423), (59, 4855880), (68, 4213190), (74, 3871580), (85, 3370552), (118, 2427940), (136, 2106595), (148, 1935790), (170, 1685276), (185, 1548632), (193, 1484440), (236, 1213970), (295, 971176), (296, 967895), (340, 842638), (370, 774316), (386, 742220), (472, 606985), (590, 485588), (629, 455480), (680, 421319), (740, 387158), (772, 371110), (965, 296888), (1003, 285640), (1180, 242794), (1258, 227740), (1480, 193579), (1544, 185555), (1930, 148444), (2006, 142820), (2183, 131240), (2360, 121397), (2516, 113870), (3145, 91096), (3281, 87320), (3860, 74222), (4012, 71410), (4366, 65620), (5015, 57128), (5032, 56935), (6290, 45548), (6562, 43660), (7141, 40120), (7720, 37111), (8024, 35705), (8732, 32810), (10030, 28564), (10915, 26248), (11387, 25160), (12580, 22774), (13124, 21830), (14282, 20060), (16405, 17464)]