198678720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{593}}^1$

素因数の和:962

約数の個数: 112

約数和(自身を含む): 633679200

約数和(自身を除く): 435000480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 349, 480, 593, 698, 960, 1047, 1186, 1396, 1745, 1779, 2094, 2372, 2792, 2965, 3490, 3558, 4188, 4744, 5235, 5584, 5930, 6980, 7116, 8376, 8895, 9488, 10470, 11168, 11860, 13960, 14232, 16752, 17790, 18976, 20940, 22336, 23720, 27920, 28464, 33504, 35580, 37952, 41880, 47440, 55840, 56928, 67008, 71160, 83760, 94880, 111680, 113856, 142320, 167520, 189760, 206957, 284640, 335040, 413914, 569280, 620871, 827828, 1034785, 1241742, 1655656, 2069570, 2483484, 3104355, 3311312, 4139140, 4966968, 6208710, 6622624, 8278280, 9933936, 12417420, 13245248, 16556560, 19867872, 24834840, 33113120, 39735744, 49669680, 66226240, 99339360, 198678720]

約数ペア:

[(1, 198678720), (2, 99339360), (3, 66226240), (4, 49669680), (5, 39735744), (6, 33113120), (8, 24834840), (10, 19867872), (12, 16556560), (15, 13245248), (16, 12417420), (20, 9933936), (24, 8278280), (30, 6622624), (32, 6208710), (40, 4966968), (48, 4139140), (60, 3311312), (64, 3104355), (80, 2483484), (96, 2069570), (120, 1655656), (160, 1241742), (192, 1034785), (240, 827828), (320, 620871), (349, 569280), (480, 413914), (593, 335040), (698, 284640), (960, 206957), (1047, 189760), (1186, 167520), (1396, 142320), (1745, 113856), (1779, 111680), (2094, 94880), (2372, 83760), (2792, 71160), (2965, 67008), (3490, 56928), (3558, 55840), (4188, 47440), (4744, 41880), (5235, 37952), (5584, 35580), (5930, 33504), (6980, 28464), (7116, 27920), (8376, 23720), (8895, 22336), (9488, 20940), (10470, 18976), (11168, 17790), (11860, 16752), (13960, 14232)]