319760784

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 1097707520

約数和(自身を除く): 777946736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 243, 248, 252, 279, 324, 336, 372, 378, 379, 432, 434, 486, 496, 504, 558, 567, 648, 651, 744, 756, 758, 837, 868, 972, 1008, 1116, 1134, 1137, 1296, 1302, 1488, 1512, 1516, 1674, 1701, 1736, 1944, 1953, 2232, 2268, 2274, 2511, 2604, 2653, 3024, 3032, 3348, 3402, 3411, 3472, 3888, 3906, 4464, 4536, 4548, 5022, 5208, 5306, 5859, 6064, 6696, 6804, 6822, 7533, 7812, 7959, 9072, 9096, 10044, 10233, 10416, 10612, 11718, 11749, 13392, 13608, 13644, 15066, 15624, 15918, 17577, 18192, 20088, 20466, 21224, 23436, 23498, 23877, 27216, 27288, 30132, 30699, 31248, 31836, 35154, 35247, 40176, 40932, 42448, 46872, 46996, 47754, 52731, 54576, 60264, 61398, 63672, 70308, 70494, 71631, 81864, 82243, 92097, 93744, 93992, 95508, 105462, 105741, 120528, 122796, 127344, 140616, 140988, 143262, 163728, 164486, 184194, 187984, 191016, 210924, 211482, 214893, 245592, 246729, 281232, 281976, 286524, 317223, 328972, 368388, 382032, 421848, 422964, 429786, 491184, 493458, 563952, 573048, 634446, 644679, 657944, 736776, 740187, 843696, 845928, 859572, 951669, 986916, 1146096, 1268892, 1289358, 1315888, 1473552, 1480374, 1691856, 1719144, 1903338, 1973832, 2220561, 2537784, 2578716, 2855007, 2960748, 3438288, 3806676, 3947664, 4441122, 5075568, 5157432, 5710014, 5921496, 6661683, 7613352, 8882244, 10314864, 11420028, 11842992, 13323366, 15226704, 17764488, 19985049, 22840056, 26646732, 35528976, 39970098, 45680112, 53293464, 79940196, 106586928, 159880392, 319760784]

約数ペア:

[(1, 319760784), (2, 159880392), (3, 106586928), (4, 79940196), (6, 53293464), (7, 45680112), (8, 39970098), (9, 35528976), (12, 26646732), (14, 22840056), (16, 19985049), (18, 17764488), (21, 15226704), (24, 13323366), (27, 11842992), (28, 11420028), (31, 10314864), (36, 8882244), (42, 7613352), (48, 6661683), (54, 5921496), (56, 5710014), (62, 5157432), (63, 5075568), (72, 4441122), (81, 3947664), (84, 3806676), (93, 3438288), (108, 2960748), (112, 2855007), (124, 2578716), (126, 2537784), (144, 2220561), (162, 1973832), (168, 1903338), (186, 1719144), (189, 1691856), (216, 1480374), (217, 1473552), (243, 1315888), (248, 1289358), (252, 1268892), (279, 1146096), (324, 986916), (336, 951669), (372, 859572), (378, 845928), (379, 843696), (432, 740187), (434, 736776), (486, 657944), (496, 644679), (504, 634446), (558, 573048), (567, 563952), (648, 493458), (651, 491184), (744, 429786), (756, 422964), (758, 421848), (837, 382032), (868, 368388), (972, 328972), (1008, 317223), (1116, 286524), (1134, 281976), (1137, 281232), (1296, 246729), (1302, 245592), (1488, 214893), (1512, 211482), (1516, 210924), (1674, 191016), (1701, 187984), (1736, 184194), (1944, 164486), (1953, 163728), (2232, 143262), (2268, 140988), (2274, 140616), (2511, 127344), (2604, 122796), (2653, 120528), (3024, 105741), (3032, 105462), (3348, 95508), (3402, 93992), (3411, 93744), (3472, 92097), (3888, 82243), (3906, 81864), (4464, 71631), (4536, 70494), (4548, 70308), (5022, 63672), (5208, 61398), (5306, 60264), (5859, 54576), (6064, 52731), (6696, 47754), (6804, 46996), (6822, 46872), (7533, 42448), (7812, 40932), (7959, 40176), (9072, 35247), (9096, 35154), (10044, 31836), (10233, 31248), (10416, 30699), (10612, 30132), (11718, 27288), (11749, 27216), (13392, 23877), (13608, 23498), (13644, 23436), (15066, 21224), (15624, 20466), (15918, 20088), (17577, 18192)]