720430144

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 168

約数和(自身を含む): 1782531360

約数和(自身を除く): 1062101216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 107, 112, 113, 133, 152, 196, 214, 224, 226, 266, 304, 392, 428, 448, 452, 532, 608, 749, 784, 791, 856, 904, 931, 1064, 1216, 1498, 1568, 1582, 1712, 1808, 1862, 2033, 2128, 2147, 2996, 3136, 3164, 3424, 3616, 3724, 4066, 4256, 4294, 5243, 5537, 5992, 6328, 6848, 7232, 7448, 8132, 8512, 8588, 10486, 11074, 11984, 12091, 12656, 14231, 14896, 15029, 16264, 17176, 20972, 22148, 23968, 24182, 25312, 28462, 29792, 30058, 32528, 34352, 41944, 44296, 47936, 48364, 50624, 56924, 59584, 60116, 65056, 68704, 83888, 84637, 88592, 96728, 99617, 105203, 113848, 120232, 130112, 137408, 167776, 169274, 177184, 193456, 199234, 210406, 227696, 229729, 240464, 335552, 338548, 354368, 386912, 398468, 420812, 455392, 459458, 480928, 592459, 677096, 773824, 796936, 841624, 910784, 918916, 961856, 1184918, 1354192, 1593872, 1608103, 1683248, 1837832, 2369836, 2708384, 3187744, 3216206, 3366496, 3675664, 4739672, 5416768, 6375488, 6432412, 6732992, 7351328, 9479344, 11256721, 12864824, 14702656, 18958688, 22513442, 25729648, 37917376, 45026884, 51459296, 90053768, 102918592, 180107536, 360215072, 720430144]

約数ペア:

[(1, 720430144), (2, 360215072), (4, 180107536), (7, 102918592), (8, 90053768), (14, 51459296), (16, 45026884), (19, 37917376), (28, 25729648), (32, 22513442), (38, 18958688), (49, 14702656), (56, 12864824), (64, 11256721), (76, 9479344), (98, 7351328), (107, 6732992), (112, 6432412), (113, 6375488), (133, 5416768), (152, 4739672), (196, 3675664), (214, 3366496), (224, 3216206), (226, 3187744), (266, 2708384), (304, 2369836), (392, 1837832), (428, 1683248), (448, 1608103), (452, 1593872), (532, 1354192), (608, 1184918), (749, 961856), (784, 918916), (791, 910784), (856, 841624), (904, 796936), (931, 773824), (1064, 677096), (1216, 592459), (1498, 480928), (1568, 459458), (1582, 455392), (1712, 420812), (1808, 398468), (1862, 386912), (2033, 354368), (2128, 338548), (2147, 335552), (2996, 240464), (3136, 229729), (3164, 227696), (3424, 210406), (3616, 199234), (3724, 193456), (4066, 177184), (4256, 169274), (4294, 167776), (5243, 137408), (5537, 130112), (5992, 120232), (6328, 113848), (6848, 105203), (7232, 99617), (7448, 96728), (8132, 88592), (8512, 84637), (8588, 83888), (10486, 68704), (11074, 65056), (11984, 60116), (12091, 59584), (12656, 56924), (14231, 50624), (14896, 48364), (15029, 47936), (16264, 44296), (17176, 41944), (20972, 34352), (22148, 32528), (23968, 30058), (24182, 29792), (25312, 28462)]