1728300672

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:588

約数の個数: 256

約数和(自身を含む): 5875200000

約数和(自身を除く): 4146899328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 199, 216, 224, 252, 288, 336, 359, 378, 384, 398, 432, 448, 504, 576, 597, 672, 718, 756, 796, 864, 896, 1008, 1077, 1152, 1194, 1344, 1393, 1436, 1512, 1592, 1728, 1791, 2016, 2154, 2388, 2513, 2688, 2786, 2872, 3024, 3184, 3231, 3456, 3582, 4032, 4179, 4308, 4776, 5026, 5373, 5572, 5744, 6048, 6368, 6462, 7164, 7539, 8064, 8358, 8616, 9552, 9693, 10052, 10746, 11144, 11488, 12096, 12537, 12736, 12924, 14328, 15078, 16716, 17232, 19104, 19386, 20104, 21492, 22288, 22617, 22976, 24192, 25074, 25472, 25848, 28656, 30156, 33432, 34464, 37611, 38208, 38772, 40208, 42984, 44576, 45234, 45952, 50148, 51696, 57312, 60312, 66864, 67851, 68928, 71441, 75222, 76416, 77544, 80416, 85968, 89152, 90468, 100296, 103392, 114624, 120624, 133728, 135702, 137856, 142882, 150444, 155088, 160832, 171936, 178304, 180936, 200592, 206784, 214323, 229248, 241248, 267456, 271404, 285764, 300888, 310176, 321664, 343872, 361872, 401184, 413568, 428646, 482496, 500087, 534912, 542808, 571528, 601776, 620352, 642969, 687744, 723744, 802368, 857292, 964992, 1000174, 1085616, 1143056, 1203552, 1240704, 1285938, 1447488, 1500261, 1604736, 1714584, 1928907, 2000348, 2171232, 2286112, 2407104, 2571876, 2894976, 3000522, 3429168, 3857814, 4000696, 4342464, 4500783, 4572224, 4814208, 5143752, 6001044, 6858336, 7715628, 8001392, 8684928, 9001566, 9144448, 10287504, 12002088, 13502349, 13716672, 15431256, 16002784, 18003132, 20575008, 24004176, 27004698, 27433344, 30862512, 32005568, 36006264, 41150016, 48008352, 54009396, 61725024, 64011136, 72012528, 82300032, 96016704, 108018792, 123450048, 144025056, 192033408, 216037584, 246900096, 288050112, 432075168, 576100224, 864150336, 1728300672]

約数ペア:

[(1, 1728300672), (2, 864150336), (3, 576100224), (4, 432075168), (6, 288050112), (7, 246900096), (8, 216037584), (9, 192033408), (12, 144025056), (14, 123450048), (16, 108018792), (18, 96016704), (21, 82300032), (24, 72012528), (27, 64011136), (28, 61725024), (32, 54009396), (36, 48008352), (42, 41150016), (48, 36006264), (54, 32005568), (56, 30862512), (63, 27433344), (64, 27004698), (72, 24004176), (84, 20575008), (96, 18003132), (108, 16002784), (112, 15431256), (126, 13716672), (128, 13502349), (144, 12002088), (168, 10287504), (189, 9144448), (192, 9001566), (199, 8684928), (216, 8001392), (224, 7715628), (252, 6858336), (288, 6001044), (336, 5143752), (359, 4814208), (378, 4572224), (384, 4500783), (398, 4342464), (432, 4000696), (448, 3857814), (504, 3429168), (576, 3000522), (597, 2894976), (672, 2571876), (718, 2407104), (756, 2286112), (796, 2171232), (864, 2000348), (896, 1928907), (1008, 1714584), (1077, 1604736), (1152, 1500261), (1194, 1447488), (1344, 1285938), (1393, 1240704), (1436, 1203552), (1512, 1143056), (1592, 1085616), (1728, 1000174), (1791, 964992), (2016, 857292), (2154, 802368), (2388, 723744), (2513, 687744), (2688, 642969), (2786, 620352), (2872, 601776), (3024, 571528), (3184, 542808), (3231, 534912), (3456, 500087), (3582, 482496), (4032, 428646), (4179, 413568), (4308, 401184), (4776, 361872), (5026, 343872), (5373, 321664), (5572, 310176), (5744, 300888), (6048, 285764), (6368, 271404), (6462, 267456), (7164, 241248), (7539, 229248), (8064, 214323), (8358, 206784), (8616, 200592), (9552, 180936), (9693, 178304), (10052, 171936), (10746, 160832), (11144, 155088), (11488, 150444), (12096, 142882), (12537, 137856), (12736, 135702), (12924, 133728), (14328, 120624), (15078, 114624), (16716, 103392), (17232, 100296), (19104, 90468), (19386, 89152), (20104, 85968), (21492, 80416), (22288, 77544), (22617, 76416), (22976, 75222), (24192, 71441), (25074, 68928), (25472, 67851), (25848, 66864), (28656, 60312), (30156, 57312), (33432, 51696), (34464, 50148), (37611, 45952), (38208, 45234), (38772, 44576), (40208, 42984)]