728998920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 2642976000

約数和(自身を除く): 1913977080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 137, 156, 180, 195, 216, 234, 260, 270, 274, 312, 351, 360, 379, 390, 411, 468, 520, 540, 548, 585, 685, 702, 758, 780, 822, 936, 1080, 1096, 1137, 1170, 1233, 1370, 1404, 1516, 1560, 1644, 1755, 1781, 1895, 2055, 2274, 2340, 2466, 2740, 2808, 3032, 3288, 3411, 3510, 3562, 3699, 3790, 4110, 4548, 4680, 4927, 4932, 5343, 5480, 5685, 6165, 6822, 7020, 7124, 7398, 7580, 8220, 8905, 9096, 9854, 9864, 10233, 10686, 11370, 12330, 13644, 14040, 14248, 14781, 14796, 15160, 16029, 16440, 17055, 17810, 18495, 19708, 20466, 21372, 22740, 24635, 24660, 26715, 27288, 29562, 29592, 32058, 34110, 35620, 36990, 39416, 40932, 42744, 44343, 45480, 48087, 49270, 49320, 51165, 51923, 53430, 59124, 64116, 68220, 71240, 73905, 73980, 80145, 81864, 88686, 96174, 98540, 102330, 103846, 106860, 118248, 128232, 133029, 136440, 147810, 147960, 155769, 160290, 177372, 192348, 197080, 204660, 207692, 213720, 221715, 240435, 259615, 266058, 295620, 311538, 320580, 354744, 384696, 409320, 415384, 443430, 467307, 480870, 519230, 532116, 591240, 623076, 641160, 665145, 674999, 778845, 886860, 934614, 961740, 1038460, 1064232, 1246152, 1330290, 1349998, 1401921, 1557690, 1773720, 1869228, 1923480, 2024997, 2076920, 2336535, 2660580, 2699996, 2803842, 3115380, 3374995, 3738456, 4049994, 4673070, 5321160, 5399992, 5607684, 6074991, 6230760, 6749990, 7009605, 8099988, 9346140, 10124985, 11215368, 12149982, 13499980, 14019210, 16199976, 18224973, 18692280, 20249970, 24299964, 26999960, 28038420, 30374955, 36449946, 40499940, 48599928, 56076840, 60749910, 72899892, 80999880, 91124865, 121499820, 145799784, 182249730, 242999640, 364499460, 728998920]

約数ペア:

[(1, 728998920), (2, 364499460), (3, 242999640), (4, 182249730), (5, 145799784), (6, 121499820), (8, 91124865), (9, 80999880), (10, 72899892), (12, 60749910), (13, 56076840), (15, 48599928), (18, 40499940), (20, 36449946), (24, 30374955), (26, 28038420), (27, 26999960), (30, 24299964), (36, 20249970), (39, 18692280), (40, 18224973), (45, 16199976), (52, 14019210), (54, 13499980), (60, 12149982), (65, 11215368), (72, 10124985), (78, 9346140), (90, 8099988), (104, 7009605), (108, 6749990), (117, 6230760), (120, 6074991), (130, 5607684), (135, 5399992), (137, 5321160), (156, 4673070), (180, 4049994), (195, 3738456), (216, 3374995), (234, 3115380), (260, 2803842), (270, 2699996), (274, 2660580), (312, 2336535), (351, 2076920), (360, 2024997), (379, 1923480), (390, 1869228), (411, 1773720), (468, 1557690), (520, 1401921), (540, 1349998), (548, 1330290), (585, 1246152), (685, 1064232), (702, 1038460), (758, 961740), (780, 934614), (822, 886860), (936, 778845), (1080, 674999), (1096, 665145), (1137, 641160), (1170, 623076), (1233, 591240), (1370, 532116), (1404, 519230), (1516, 480870), (1560, 467307), (1644, 443430), (1755, 415384), (1781, 409320), (1895, 384696), (2055, 354744), (2274, 320580), (2340, 311538), (2466, 295620), (2740, 266058), (2808, 259615), (3032, 240435), (3288, 221715), (3411, 213720), (3510, 207692), (3562, 204660), (3699, 197080), (3790, 192348), (4110, 177372), (4548, 160290), (4680, 155769), (4927, 147960), (4932, 147810), (5343, 136440), (5480, 133029), (5685, 128232), (6165, 118248), (6822, 106860), (7020, 103846), (7124, 102330), (7398, 98540), (7580, 96174), (8220, 88686), (8905, 81864), (9096, 80145), (9854, 73980), (9864, 73905), (10233, 71240), (10686, 68220), (11370, 64116), (12330, 59124), (13644, 53430), (14040, 51923), (14248, 51165), (14781, 49320), (14796, 49270), (15160, 48087), (16029, 45480), (16440, 44343), (17055, 42744), (17810, 40932), (18495, 39416), (19708, 36990), (20466, 35620), (21372, 34110), (22740, 32058), (24635, 29592), (24660, 29562), (26715, 27288)]