1864957440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1912

約数の個数: 160

約数和(自身を含む): 6008365440

約数和(自身を除く): 4143408000

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, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 512, 556, 640, 695, 768, 834, 960, 1112, 1280, 1390, 1536, 1668, 1747, 1920, 2085, 2224, 2560, 2780, 3336, 3494, 3840, 4170, 4448, 5241, 5560, 6672, 6988, 7680, 8340, 8735, 8896, 10482, 11120, 13344, 13976, 16680, 17470, 17792, 20964, 22240, 26205, 26688, 27952, 33360, 34940, 35584, 41928, 44480, 52410, 53376, 55904, 66720, 69880, 71168, 83856, 88960, 104820, 106752, 111808, 133440, 139760, 167712, 177920, 209640, 213504, 223616, 242833, 266880, 279520, 335424, 355840, 419280, 447232, 485666, 533760, 559040, 670848, 728499, 838560, 894464, 971332, 1067520, 1118080, 1214165, 1341696, 1456998, 1677120, 1942664, 2236160, 2428330, 2683392, 2913996, 3354240, 3642495, 3885328, 4472320, 4856660, 5827992, 6708480, 7284990, 7770656, 9713320, 11655984, 13416960, 14569980, 15541312, 19426640, 23311968, 29139960, 31082624, 38853280, 46623936, 58279920, 62165248, 77706560, 93247872, 116559840, 124330496, 155413120, 186495744, 233119680, 310826240, 372991488, 466239360, 621652480, 932478720, 1864957440]

約数ペア:

[(1, 1864957440), (2, 932478720), (3, 621652480), (4, 466239360), (5, 372991488), (6, 310826240), (8, 233119680), (10, 186495744), (12, 155413120), (15, 124330496), (16, 116559840), (20, 93247872), (24, 77706560), (30, 62165248), (32, 58279920), (40, 46623936), (48, 38853280), (60, 31082624), (64, 29139960), (80, 23311968), (96, 19426640), (120, 15541312), (128, 14569980), (139, 13416960), (160, 11655984), (192, 9713320), (240, 7770656), (256, 7284990), (278, 6708480), (320, 5827992), (384, 4856660), (417, 4472320), (480, 3885328), (512, 3642495), (556, 3354240), (640, 2913996), (695, 2683392), (768, 2428330), (834, 2236160), (960, 1942664), (1112, 1677120), (1280, 1456998), (1390, 1341696), (1536, 1214165), (1668, 1118080), (1747, 1067520), (1920, 971332), (2085, 894464), (2224, 838560), (2560, 728499), (2780, 670848), (3336, 559040), (3494, 533760), (3840, 485666), (4170, 447232), (4448, 419280), (5241, 355840), (5560, 335424), (6672, 279520), (6988, 266880), (7680, 242833), (8340, 223616), (8735, 213504), (8896, 209640), (10482, 177920), (11120, 167712), (13344, 139760), (13976, 133440), (16680, 111808), (17470, 106752), (17792, 104820), (20964, 88960), (22240, 83856), (26205, 71168), (26688, 69880), (27952, 66720), (33360, 55904), (34940, 53376), (35584, 52410), (41928, 44480)]