1815203040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1190

約数の個数: 288

約数和(自身を含む): 6751309824

約数和(自身を除く): 4936106784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 96, 98, 105, 112, 120, 140, 142, 147, 160, 168, 196, 210, 213, 224, 240, 245, 280, 284, 294, 336, 355, 392, 420, 426, 480, 490, 497, 560, 568, 588, 672, 710, 735, 784, 840, 852, 980, 994, 1065, 1087, 1120, 1136, 1176, 1420, 1470, 1491, 1568, 1680, 1704, 1960, 1988, 2130, 2174, 2272, 2352, 2485, 2840, 2940, 2982, 3261, 3360, 3408, 3479, 3920, 3976, 4260, 4348, 4704, 4970, 5435, 5680, 5880, 5964, 6522, 6816, 6958, 7455, 7609, 7840, 7952, 8520, 8696, 9940, 10437, 10870, 11360, 11760, 11928, 13044, 13916, 14910, 15218, 15904, 16305, 17040, 17392, 17395, 19880, 20874, 21740, 22827, 23520, 23856, 26088, 27832, 29820, 30436, 32610, 34080, 34784, 34790, 38045, 39760, 41748, 43480, 45654, 47712, 52176, 52185, 53263, 55664, 59640, 60872, 65220, 69580, 76090, 77177, 79520, 83496, 86960, 91308, 104352, 104370, 106526, 111328, 114135, 119280, 121744, 130440, 139160, 152180, 154354, 159789, 166992, 173920, 182616, 208740, 213052, 228270, 231531, 238560, 243488, 260880, 266315, 278320, 304360, 308708, 319578, 333984, 365232, 385885, 417480, 426104, 456540, 463062, 521760, 532630, 540239, 556640, 608720, 617416, 639156, 730464, 771770, 798945, 834960, 852208, 913080, 926124, 1065260, 1080478, 1157655, 1217440, 1234832, 1278312, 1543540, 1597890, 1620717, 1669920, 1704416, 1826160, 1852248, 2130520, 2160956, 2315310, 2469664, 2556624, 2701195, 3087080, 3195780, 3241434, 3652320, 3704496, 3781673, 4261040, 4321912, 4630620, 5113248, 5402390, 6174160, 6391560, 6482868, 7408992, 7563346, 8103585, 8522080, 8643824, 9261240, 10804780, 11345019, 12348320, 12783120, 12965736, 15126692, 16207170, 17287648, 18522480, 18908365, 21609560, 22690038, 25566240, 25931472, 30253384, 32414340, 37044960, 37816730, 43219120, 45380076, 51862944, 56725095, 60506768, 64828680, 75633460, 86438240, 90760152, 113450190, 121013536, 129657360, 151266920, 181520304, 226900380, 259314720, 302533840, 363040608, 453800760, 605067680, 907601520, 1815203040]

約数ペア:

[(1, 1815203040), (2, 907601520), (3, 605067680), (4, 453800760), (5, 363040608), (6, 302533840), (7, 259314720), (8, 226900380), (10, 181520304), (12, 151266920), (14, 129657360), (15, 121013536), (16, 113450190), (20, 90760152), (21, 86438240), (24, 75633460), (28, 64828680), (30, 60506768), (32, 56725095), (35, 51862944), (40, 45380076), (42, 43219120), (48, 37816730), (49, 37044960), (56, 32414340), (60, 30253384), (70, 25931472), (71, 25566240), (80, 22690038), (84, 21609560), (96, 18908365), (98, 18522480), (105, 17287648), (112, 16207170), (120, 15126692), (140, 12965736), (142, 12783120), (147, 12348320), (160, 11345019), (168, 10804780), (196, 9261240), (210, 8643824), (213, 8522080), (224, 8103585), (240, 7563346), (245, 7408992), (280, 6482868), (284, 6391560), (294, 6174160), (336, 5402390), (355, 5113248), (392, 4630620), (420, 4321912), (426, 4261040), (480, 3781673), (490, 3704496), (497, 3652320), (560, 3241434), (568, 3195780), (588, 3087080), (672, 2701195), (710, 2556624), (735, 2469664), (784, 2315310), (840, 2160956), (852, 2130520), (980, 1852248), (994, 1826160), (1065, 1704416), (1087, 1669920), (1120, 1620717), (1136, 1597890), (1176, 1543540), (1420, 1278312), (1470, 1234832), (1491, 1217440), (1568, 1157655), (1680, 1080478), (1704, 1065260), (1960, 926124), (1988, 913080), (2130, 852208), (2174, 834960), (2272, 798945), (2352, 771770), (2485, 730464), (2840, 639156), (2940, 617416), (2982, 608720), (3261, 556640), (3360, 540239), (3408, 532630), (3479, 521760), (3920, 463062), (3976, 456540), (4260, 426104), (4348, 417480), (4704, 385885), (4970, 365232), (5435, 333984), (5680, 319578), (5880, 308708), (5964, 304360), (6522, 278320), (6816, 266315), (6958, 260880), (7455, 243488), (7609, 238560), (7840, 231531), (7952, 228270), (8520, 213052), (8696, 208740), (9940, 182616), (10437, 173920), (10870, 166992), (11360, 159789), (11760, 154354), (11928, 152180), (13044, 139160), (13916, 130440), (14910, 121744), (15218, 119280), (15904, 114135), (16305, 111328), (17040, 106526), (17392, 104370), (17395, 104352), (19880, 91308), (20874, 86960), (21740, 83496), (22827, 79520), (23520, 77177), (23856, 76090), (26088, 69580), (27832, 65220), (29820, 60872), (30436, 59640), (32610, 55664), (34080, 53263), (34784, 52185), (34790, 52176), (38045, 47712), (39760, 45654), (41748, 43480)]