28737120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 100154880

約数和(自身を除く): 71417760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 137, 138, 152, 160, 184, 190, 228, 230, 240, 274, 276, 285, 304, 345, 368, 380, 411, 437, 456, 460, 480, 548, 552, 570, 608, 685, 690, 736, 760, 822, 874, 912, 920, 1096, 1104, 1140, 1311, 1370, 1380, 1520, 1644, 1748, 1824, 1840, 2055, 2185, 2192, 2208, 2280, 2603, 2622, 2740, 2760, 3040, 3151, 3288, 3496, 3680, 4110, 4370, 4384, 4560, 5206, 5244, 5480, 5520, 6302, 6555, 6576, 6992, 7809, 8220, 8740, 9120, 9453, 10412, 10488, 10960, 11040, 12604, 13015, 13110, 13152, 13984, 15618, 15755, 16440, 17480, 18906, 20824, 20976, 21920, 25208, 26030, 26220, 31236, 31510, 32880, 34960, 37812, 39045, 41648, 41952, 47265, 50416, 52060, 52440, 59869, 62472, 63020, 65760, 69920, 75624, 78090, 83296, 94530, 100832, 104120, 104880, 119738, 124944, 126040, 151248, 156180, 179607, 189060, 208240, 209760, 239476, 249888, 252080, 299345, 302496, 312360, 359214, 378120, 416480, 478952, 504160, 598690, 624720, 718428, 756240, 898035, 957904, 1197380, 1249440, 1436856, 1512480, 1796070, 1915808, 2394760, 2873712, 3592140, 4789520, 5747424, 7184280, 9579040, 14368560, 28737120]

約数ペア:

[(1, 28737120), (2, 14368560), (3, 9579040), (4, 7184280), (5, 5747424), (6, 4789520), (8, 3592140), (10, 2873712), (12, 2394760), (15, 1915808), (16, 1796070), (19, 1512480), (20, 1436856), (23, 1249440), (24, 1197380), (30, 957904), (32, 898035), (38, 756240), (40, 718428), (46, 624720), (48, 598690), (57, 504160), (60, 478952), (69, 416480), (76, 378120), (80, 359214), (92, 312360), (95, 302496), (96, 299345), (114, 252080), (115, 249888), (120, 239476), (137, 209760), (138, 208240), (152, 189060), (160, 179607), (184, 156180), (190, 151248), (228, 126040), (230, 124944), (240, 119738), (274, 104880), (276, 104120), (285, 100832), (304, 94530), (345, 83296), (368, 78090), (380, 75624), (411, 69920), (437, 65760), (456, 63020), (460, 62472), (480, 59869), (548, 52440), (552, 52060), (570, 50416), (608, 47265), (685, 41952), (690, 41648), (736, 39045), (760, 37812), (822, 34960), (874, 32880), (912, 31510), (920, 31236), (1096, 26220), (1104, 26030), (1140, 25208), (1311, 21920), (1370, 20976), (1380, 20824), (1520, 18906), (1644, 17480), (1748, 16440), (1824, 15755), (1840, 15618), (2055, 13984), (2185, 13152), (2192, 13110), (2208, 13015), (2280, 12604), (2603, 11040), (2622, 10960), (2740, 10488), (2760, 10412), (3040, 9453), (3151, 9120), (3288, 8740), (3496, 8220), (3680, 7809), (4110, 6992), (4370, 6576), (4384, 6555), (4560, 6302), (5206, 5520), (5244, 5480)]