490706640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1626

約数の個数: 160

約数和(自身を含む): 1702152960

約数和(自身を除く): 1211446320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 628, 720, 785, 942, 1080, 1256, 1413, 1447, 1570, 1884, 2160, 2355, 2512, 2826, 2894, 3140, 3768, 4239, 4341, 4710, 5652, 5788, 6280, 7065, 7235, 7536, 8478, 8682, 9420, 11304, 11576, 12560, 13023, 14130, 14470, 16956, 17364, 18840, 21195, 21705, 22608, 23152, 26046, 28260, 28940, 33912, 34728, 37680, 39069, 42390, 43410, 52092, 56520, 57880, 65115, 67824, 69456, 78138, 84780, 86820, 104184, 113040, 115760, 130230, 156276, 169560, 173640, 195345, 208368, 227179, 260460, 312552, 339120, 347280, 390690, 454358, 520920, 625104, 681537, 781380, 908716, 1041840, 1135895, 1363074, 1562760, 1817432, 2044611, 2271790, 2726148, 3125520, 3407685, 3634864, 4089222, 4543580, 5452296, 6133833, 6815370, 8178444, 9087160, 10223055, 10904592, 12267666, 13630740, 16356888, 18174320, 20446110, 24535332, 27261480, 30669165, 32713776, 40892220, 49070664, 54522960, 61338330, 81784440, 98141328, 122676660, 163568880, 245353320, 490706640]

約数ペア:

[(1, 490706640), (2, 245353320), (3, 163568880), (4, 122676660), (5, 98141328), (6, 81784440), (8, 61338330), (9, 54522960), (10, 49070664), (12, 40892220), (15, 32713776), (16, 30669165), (18, 27261480), (20, 24535332), (24, 20446110), (27, 18174320), (30, 16356888), (36, 13630740), (40, 12267666), (45, 10904592), (48, 10223055), (54, 9087160), (60, 8178444), (72, 6815370), (80, 6133833), (90, 5452296), (108, 4543580), (120, 4089222), (135, 3634864), (144, 3407685), (157, 3125520), (180, 2726148), (216, 2271790), (240, 2044611), (270, 1817432), (314, 1562760), (360, 1363074), (432, 1135895), (471, 1041840), (540, 908716), (628, 781380), (720, 681537), (785, 625104), (942, 520920), (1080, 454358), (1256, 390690), (1413, 347280), (1447, 339120), (1570, 312552), (1884, 260460), (2160, 227179), (2355, 208368), (2512, 195345), (2826, 173640), (2894, 169560), (3140, 156276), (3768, 130230), (4239, 115760), (4341, 113040), (4710, 104184), (5652, 86820), (5788, 84780), (6280, 78138), (7065, 69456), (7235, 67824), (7536, 65115), (8478, 57880), (8682, 56520), (9420, 52092), (11304, 43410), (11576, 42390), (12560, 39069), (13023, 37680), (14130, 34728), (14470, 33912), (16956, 28940), (17364, 28260), (18840, 26046), (21195, 23152), (21705, 22608)]