480781728

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 1656345600

約数和(自身を除く): 1175563872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 157, 168, 186, 196, 217, 224, 248, 252, 279, 288, 294, 314, 336, 343, 372, 392, 434, 441, 471, 496, 504, 558, 588, 628, 651, 672, 686, 744, 784, 868, 882, 942, 992, 1008, 1029, 1099, 1116, 1176, 1256, 1302, 1372, 1413, 1488, 1519, 1568, 1736, 1764, 1884, 1953, 2016, 2058, 2198, 2232, 2352, 2512, 2604, 2744, 2826, 2976, 3038, 3087, 3297, 3472, 3528, 3768, 3906, 4116, 4396, 4464, 4557, 4704, 4867, 5024, 5208, 5488, 5652, 6076, 6174, 6594, 6944, 7056, 7536, 7693, 7812, 8232, 8792, 8928, 9114, 9734, 9891, 10416, 10633, 10976, 11304, 12152, 12348, 13188, 13671, 14112, 14601, 15072, 15386, 15624, 16464, 17584, 18228, 19468, 19782, 20832, 21266, 22608, 23079, 24304, 24696, 26376, 27342, 29202, 30772, 31248, 31899, 32928, 34069, 35168, 36456, 38936, 39564, 42532, 43803, 45216, 46158, 48608, 49392, 52752, 53851, 54684, 58404, 61544, 62496, 63798, 68138, 69237, 72912, 77872, 79128, 85064, 87606, 92316, 95697, 98784, 102207, 105504, 107702, 109368, 116808, 123088, 127596, 136276, 138474, 145824, 155744, 158256, 161553, 170128, 175212, 184632, 191394, 204414, 215404, 218736, 233616, 238483, 246176, 255192, 272552, 276948, 306621, 316512, 323106, 340256, 350424, 369264, 382788, 408828, 430808, 437472, 467232, 476966, 484659, 510384, 545104, 553896, 613242, 646212, 700848, 715449, 738528, 765576, 817656, 861616, 953932, 969318, 1020768, 1090208, 1107792, 1226484, 1292424, 1401696, 1430898, 1531152, 1635312, 1669381, 1723232, 1907864, 1938636, 2146347, 2215584, 2452968, 2584848, 2861796, 3062304, 3270624, 3338762, 3815728, 3877272, 4292694, 4905936, 5008143, 5169696, 5723592, 6677524, 7631456, 7754544, 8585388, 9811872, 10016286, 11447184, 13355048, 15024429, 15509088, 17170776, 20032572, 22894368, 26710096, 30048858, 34341552, 40065144, 53420192, 60097716, 68683104, 80130288, 120195432, 160260576, 240390864, 480781728]

約数ペア:

[(1, 480781728), (2, 240390864), (3, 160260576), (4, 120195432), (6, 80130288), (7, 68683104), (8, 60097716), (9, 53420192), (12, 40065144), (14, 34341552), (16, 30048858), (18, 26710096), (21, 22894368), (24, 20032572), (28, 17170776), (31, 15509088), (32, 15024429), (36, 13355048), (42, 11447184), (48, 10016286), (49, 9811872), (56, 8585388), (62, 7754544), (63, 7631456), (72, 6677524), (84, 5723592), (93, 5169696), (96, 5008143), (98, 4905936), (112, 4292694), (124, 3877272), (126, 3815728), (144, 3338762), (147, 3270624), (157, 3062304), (168, 2861796), (186, 2584848), (196, 2452968), (217, 2215584), (224, 2146347), (248, 1938636), (252, 1907864), (279, 1723232), (288, 1669381), (294, 1635312), (314, 1531152), (336, 1430898), (343, 1401696), (372, 1292424), (392, 1226484), (434, 1107792), (441, 1090208), (471, 1020768), (496, 969318), (504, 953932), (558, 861616), (588, 817656), (628, 765576), (651, 738528), (672, 715449), (686, 700848), (744, 646212), (784, 613242), (868, 553896), (882, 545104), (942, 510384), (992, 484659), (1008, 476966), (1029, 467232), (1099, 437472), (1116, 430808), (1176, 408828), (1256, 382788), (1302, 369264), (1372, 350424), (1413, 340256), (1488, 323106), (1519, 316512), (1568, 306621), (1736, 276948), (1764, 272552), (1884, 255192), (1953, 246176), (2016, 238483), (2058, 233616), (2198, 218736), (2232, 215404), (2352, 204414), (2512, 191394), (2604, 184632), (2744, 175212), (2826, 170128), (2976, 161553), (3038, 158256), (3087, 155744), (3297, 145824), (3472, 138474), (3528, 136276), (3768, 127596), (3906, 123088), (4116, 116808), (4396, 109368), (4464, 107702), (4557, 105504), (4704, 102207), (4867, 98784), (5024, 95697), (5208, 92316), (5488, 87606), (5652, 85064), (6076, 79128), (6174, 77872), (6594, 72912), (6944, 69237), (7056, 68138), (7536, 63798), (7693, 62496), (7812, 61544), (8232, 58404), (8792, 54684), (8928, 53851), (9114, 52752), (9734, 49392), (9891, 48608), (10416, 46158), (10633, 45216), (10976, 43803), (11304, 42532), (12152, 39564), (12348, 38936), (13188, 36456), (13671, 35168), (14112, 34069), (14601, 32928), (15072, 31899), (15386, 31248), (15624, 30772), (16464, 29202), (17584, 27342), (18228, 26376), (19468, 24696), (19782, 24304), (20832, 23079), (21266, 22608)]