485295720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2392

約数の個数: 256

約数和(自身を含む): 1886976000

約数和(自身を除く): 1401680280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2339, 2470, 2660, 2730, 2964, 3192, 3458, 3640, 3705, 3990, 4678, 4940, 5187, 5320, 5460, 5928, 6916, 7017, 7410, 7980, 8645, 9356, 9880, 10374, 10920, 11695, 13832, 14034, 14820, 15960, 16373, 17290, 18712, 20748, 23390, 25935, 28068, 29640, 30407, 32746, 34580, 35085, 41496, 44441, 46780, 49119, 51870, 56136, 60814, 65492, 69160, 70170, 81865, 88882, 91221, 93560, 98238, 103740, 121628, 130984, 133323, 140340, 152035, 163730, 177764, 182442, 196476, 207480, 212849, 222205, 243256, 245595, 266646, 280680, 304070, 311087, 327460, 355528, 364884, 392952, 425698, 444410, 456105, 491190, 533292, 577733, 608140, 622174, 638547, 654920, 666615, 729768, 851396, 888820, 912210, 933261, 982380, 1064245, 1066584, 1155466, 1216280, 1244348, 1277094, 1333230, 1555435, 1702792, 1733199, 1777640, 1824420, 1866522, 1964760, 2128490, 2310932, 2488696, 2554188, 2666460, 2888665, 3110870, 3192735, 3466398, 3648840, 3733044, 4044131, 4256980, 4621864, 4666305, 5108376, 5332920, 5777330, 6221740, 6385470, 6932796, 7466088, 8088262, 8513960, 8665995, 9332610, 11554660, 12132393, 12443480, 12770940, 13865592, 16176524, 17331990, 18665220, 20220655, 23109320, 24264786, 25541880, 32353048, 34663980, 37330440, 40441310, 48529572, 60661965, 69327960, 80882620, 97059144, 121323930, 161765240, 242647860, 485295720]

約数ペア:

[(1, 485295720), (2, 242647860), (3, 161765240), (4, 121323930), (5, 97059144), (6, 80882620), (7, 69327960), (8, 60661965), (10, 48529572), (12, 40441310), (13, 37330440), (14, 34663980), (15, 32353048), (19, 25541880), (20, 24264786), (21, 23109320), (24, 20220655), (26, 18665220), (28, 17331990), (30, 16176524), (35, 13865592), (38, 12770940), (39, 12443480), (40, 12132393), (42, 11554660), (52, 9332610), (56, 8665995), (57, 8513960), (60, 8088262), (65, 7466088), (70, 6932796), (76, 6385470), (78, 6221740), (84, 5777330), (91, 5332920), (95, 5108376), (104, 4666305), (105, 4621864), (114, 4256980), (120, 4044131), (130, 3733044), (133, 3648840), (140, 3466398), (152, 3192735), (156, 3110870), (168, 2888665), (182, 2666460), (190, 2554188), (195, 2488696), (210, 2310932), (228, 2128490), (247, 1964760), (260, 1866522), (266, 1824420), (273, 1777640), (280, 1733199), (285, 1702792), (312, 1555435), (364, 1333230), (380, 1277094), (390, 1244348), (399, 1216280), (420, 1155466), (455, 1066584), (456, 1064245), (494, 982380), (520, 933261), (532, 912210), (546, 888820), (570, 851396), (665, 729768), (728, 666615), (741, 654920), (760, 638547), (780, 622174), (798, 608140), (840, 577733), (910, 533292), (988, 491190), (1064, 456105), (1092, 444410), (1140, 425698), (1235, 392952), (1330, 364884), (1365, 355528), (1482, 327460), (1560, 311087), (1596, 304070), (1729, 280680), (1820, 266646), (1976, 245595), (1995, 243256), (2184, 222205), (2280, 212849), (2339, 207480), (2470, 196476), (2660, 182442), (2730, 177764), (2964, 163730), (3192, 152035), (3458, 140340), (3640, 133323), (3705, 130984), (3990, 121628), (4678, 103740), (4940, 98238), (5187, 93560), (5320, 91221), (5460, 88882), (5928, 81865), (6916, 70170), (7017, 69160), (7410, 65492), (7980, 60814), (8645, 56136), (9356, 51870), (9880, 49119), (10374, 46780), (10920, 44441), (11695, 41496), (13832, 35085), (14034, 34580), (14820, 32746), (15960, 30407), (16373, 29640), (17290, 28068), (18712, 25935), (20748, 23390)]