129672720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9479}}^1$

素因数の和:9517

約数の個数: 120

約数和(自身を含む): 458452800

約数和(自身を除く): 328780080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 9479, 13680, 18958, 28437, 37916, 47395, 56874, 75832, 85311, 94790, 113748, 142185, 151664, 170622, 180101, 189580, 227496, 284370, 341244, 360202, 379160, 426555, 454992, 540303, 568740, 682488, 720404, 758320, 853110, 900505, 1080606, 1137480, 1364976, 1440808, 1620909, 1706220, 1801010, 2161212, 2274960, 2701515, 2881616, 3241818, 3412440, 3602020, 4322424, 5403030, 6483636, 6824880, 7204040, 8104545, 8644848, 10806060, 12967272, 14408080, 16209090, 21612120, 25934544, 32418180, 43224240, 64836360, 129672720]

約数ペア:

[(1, 129672720), (2, 64836360), (3, 43224240), (4, 32418180), (5, 25934544), (6, 21612120), (8, 16209090), (9, 14408080), (10, 12967272), (12, 10806060), (15, 8644848), (16, 8104545), (18, 7204040), (19, 6824880), (20, 6483636), (24, 5403030), (30, 4322424), (36, 3602020), (38, 3412440), (40, 3241818), (45, 2881616), (48, 2701515), (57, 2274960), (60, 2161212), (72, 1801010), (76, 1706220), (80, 1620909), (90, 1440808), (95, 1364976), (114, 1137480), (120, 1080606), (144, 900505), (152, 853110), (171, 758320), (180, 720404), (190, 682488), (228, 568740), (240, 540303), (285, 454992), (304, 426555), (342, 379160), (360, 360202), (380, 341244), (456, 284370), (570, 227496), (684, 189580), (720, 180101), (760, 170622), (855, 151664), (912, 142185), (1140, 113748), (1368, 94790), (1520, 85311), (1710, 75832), (2280, 56874), (2736, 47395), (3420, 37916), (4560, 28437), (6840, 18958), (9479, 13680)]