811181280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 384

約数和(自身を含む): 3217536000

約数和(自身を除く): 2406354720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 343, 364, 379, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 686, 728, 735, 758, 780, 784, 840, 910, 980, 1029, 1040, 1092, 1120, 1137, 1176, 1248, 1274, 1365, 1372, 1456, 1470, 1516, 1560, 1568, 1680, 1715, 1820, 1895, 1911, 1960, 2058, 2080, 2184, 2274, 2352, 2548, 2653, 2730, 2744, 2912, 2940, 3032, 3120, 3185, 3360, 3430, 3640, 3790, 3822, 3920, 4116, 4368, 4459, 4548, 4704, 4927, 5096, 5145, 5306, 5460, 5488, 5685, 5880, 6064, 6240, 6370, 6860, 7280, 7580, 7644, 7840, 7959, 8232, 8736, 8918, 9096, 9555, 9854, 10192, 10290, 10612, 10920, 10976, 11370, 11760, 12128, 12740, 13265, 13377, 13720, 14560, 14781, 15160, 15288, 15918, 16464, 17836, 18192, 18571, 19110, 19708, 20384, 20580, 21224, 21840, 22295, 22740, 23520, 24635, 25480, 26530, 26754, 27440, 29562, 30320, 30576, 31836, 32928, 34489, 35672, 36384, 37142, 38220, 39416, 39795, 41160, 42448, 43680, 44590, 45480, 49270, 50960, 53060, 53508, 54880, 55713, 59124, 60640, 61152, 63672, 66885, 68978, 71344, 73905, 74284, 76440, 78832, 79590, 82320, 84896, 89180, 90960, 92855, 98540, 101920, 103467, 106120, 107016, 111426, 118248, 127344, 129997, 133770, 137956, 142688, 147810, 148568, 152880, 157664, 159180, 164640, 172445, 178360, 181920, 185710, 197080, 206934, 212240, 214032, 222852, 236496, 241423, 254688, 259994, 267540, 275912, 278565, 295620, 297136, 305760, 318360, 344890, 356720, 371420, 389991, 394160, 413868, 424480, 428064, 445704, 472992, 482846, 517335, 519988, 535080, 551824, 557130, 591240, 594272, 636720, 649985, 689780, 713440, 724269, 742840, 779982, 788320, 827736, 891408, 965692, 1034670, 1039976, 1070160, 1103648, 1114260, 1182480, 1207115, 1273440, 1299970, 1379560, 1448538, 1485680, 1559964, 1655472, 1689961, 1782816, 1931384, 1949955, 2069340, 2079952, 2140320, 2228520, 2364960, 2414230, 2599940, 2759120, 2897076, 2971360, 3119928, 3310944, 3379922, 3621345, 3862768, 3899910, 4138680, 4159904, 4457040, 4828460, 5069883, 5199880, 5518240, 5794152, 6239856, 6759844, 7242690, 7725536, 7799820, 8277360, 8449805, 8914080, 9656920, 10139766, 10399760, 11588304, 12479712, 13519688, 14485380, 15599640, 16554720, 16899610, 19313840, 20279532, 20799520, 23176608, 25349415, 27039376, 28970760, 31199280, 33799220, 38627680, 40559064, 50698830, 54078752, 57941520, 62398560, 67598440, 81118128, 101397660, 115883040, 135196880, 162236256, 202795320, 270393760, 405590640, 811181280]

約数ペア:

[(1, 811181280), (2, 405590640), (3, 270393760), (4, 202795320), (5, 162236256), (6, 135196880), (7, 115883040), (8, 101397660), (10, 81118128), (12, 67598440), (13, 62398560), (14, 57941520), (15, 54078752), (16, 50698830), (20, 40559064), (21, 38627680), (24, 33799220), (26, 31199280), (28, 28970760), (30, 27039376), (32, 25349415), (35, 23176608), (39, 20799520), (40, 20279532), (42, 19313840), (48, 16899610), (49, 16554720), (52, 15599640), (56, 14485380), (60, 13519688), (65, 12479712), (70, 11588304), (78, 10399760), (80, 10139766), (84, 9656920), (91, 8914080), (96, 8449805), (98, 8277360), (104, 7799820), (105, 7725536), (112, 7242690), (120, 6759844), (130, 6239856), (140, 5794152), (147, 5518240), (156, 5199880), (160, 5069883), (168, 4828460), (182, 4457040), (195, 4159904), (196, 4138680), (208, 3899910), (210, 3862768), (224, 3621345), (240, 3379922), (245, 3310944), (260, 3119928), (273, 2971360), (280, 2897076), (294, 2759120), (312, 2599940), (336, 2414230), (343, 2364960), (364, 2228520), (379, 2140320), (390, 2079952), (392, 2069340), (416, 1949955), (420, 1931384), (455, 1782816), (480, 1689961), (490, 1655472), (520, 1559964), (546, 1485680), (560, 1448538), (588, 1379560), (624, 1299970), (637, 1273440), (672, 1207115), (686, 1182480), (728, 1114260), (735, 1103648), (758, 1070160), (780, 1039976), (784, 1034670), (840, 965692), (910, 891408), (980, 827736), (1029, 788320), (1040, 779982), (1092, 742840), (1120, 724269), (1137, 713440), (1176, 689780), (1248, 649985), (1274, 636720), (1365, 594272), (1372, 591240), (1456, 557130), (1470, 551824), (1516, 535080), (1560, 519988), (1568, 517335), (1680, 482846), (1715, 472992), (1820, 445704), (1895, 428064), (1911, 424480), (1960, 413868), (2058, 394160), (2080, 389991), (2184, 371420), (2274, 356720), (2352, 344890), (2548, 318360), (2653, 305760), (2730, 297136), (2744, 295620), (2912, 278565), (2940, 275912), (3032, 267540), (3120, 259994), (3185, 254688), (3360, 241423), (3430, 236496), (3640, 222852), (3790, 214032), (3822, 212240), (3920, 206934), (4116, 197080), (4368, 185710), (4459, 181920), (4548, 178360), (4704, 172445), (4927, 164640), (5096, 159180), (5145, 157664), (5306, 152880), (5460, 148568), (5488, 147810), (5685, 142688), (5880, 137956), (6064, 133770), (6240, 129997), (6370, 127344), (6860, 118248), (7280, 111426), (7580, 107016), (7644, 106120), (7840, 103467), (7959, 101920), (8232, 98540), (8736, 92855), (8918, 90960), (9096, 89180), (9555, 84896), (9854, 82320), (10192, 79590), (10290, 78832), (10612, 76440), (10920, 74284), (10976, 73905), (11370, 71344), (11760, 68978), (12128, 66885), (12740, 63672), (13265, 61152), (13377, 60640), (13720, 59124), (14560, 55713), (14781, 54880), (15160, 53508), (15288, 53060), (15918, 50960), (16464, 49270), (17836, 45480), (18192, 44590), (18571, 43680), (19110, 42448), (19708, 41160), (20384, 39795), (20580, 39416), (21224, 38220), (21840, 37142), (22295, 36384), (22740, 35672), (23520, 34489), (24635, 32928), (25480, 31836), (26530, 30576), (26754, 30320), (27440, 29562)]