25264440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 85320000

約数和(自身を除く): 60055560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 157, 180, 216, 270, 298, 314, 360, 447, 471, 540, 596, 628, 745, 785, 894, 942, 1080, 1192, 1256, 1341, 1413, 1490, 1570, 1788, 1884, 2235, 2355, 2682, 2826, 2980, 3140, 3576, 3768, 4023, 4239, 4470, 4710, 5364, 5652, 5960, 6280, 6705, 7065, 8046, 8478, 8940, 9420, 10728, 11304, 13410, 14130, 16092, 16956, 17880, 18840, 20115, 21195, 23393, 26820, 28260, 32184, 33912, 40230, 42390, 46786, 53640, 56520, 70179, 80460, 84780, 93572, 116965, 140358, 160920, 169560, 187144, 210537, 233930, 280716, 350895, 421074, 467860, 561432, 631611, 701790, 842148, 935720, 1052685, 1263222, 1403580, 1684296, 2105370, 2526444, 2807160, 3158055, 4210740, 5052888, 6316110, 8421480, 12632220, 25264440]

約数ペア:

[(1, 25264440), (2, 12632220), (3, 8421480), (4, 6316110), (5, 5052888), (6, 4210740), (8, 3158055), (9, 2807160), (10, 2526444), (12, 2105370), (15, 1684296), (18, 1403580), (20, 1263222), (24, 1052685), (27, 935720), (30, 842148), (36, 701790), (40, 631611), (45, 561432), (54, 467860), (60, 421074), (72, 350895), (90, 280716), (108, 233930), (120, 210537), (135, 187144), (149, 169560), (157, 160920), (180, 140358), (216, 116965), (270, 93572), (298, 84780), (314, 80460), (360, 70179), (447, 56520), (471, 53640), (540, 46786), (596, 42390), (628, 40230), (745, 33912), (785, 32184), (894, 28260), (942, 26820), (1080, 23393), (1192, 21195), (1256, 20115), (1341, 18840), (1413, 17880), (1490, 16956), (1570, 16092), (1788, 14130), (1884, 13410), (2235, 11304), (2355, 10728), (2682, 9420), (2826, 8940), (2980, 8478), (3140, 8046), (3576, 7065), (3768, 6705), (4023, 6280), (4239, 5960), (4470, 5652), (4710, 5364)]