2290785280

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 264

約数和(自身を含む): 6687106848

約数和(自身を除く): 4396321568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 256, 280, 320, 322, 368, 392, 397, 448, 460, 490, 512, 560, 640, 644, 736, 784, 794, 805, 896, 920, 980, 1024, 1120, 1127, 1280, 1288, 1472, 1568, 1588, 1610, 1792, 1840, 1960, 1985, 2240, 2254, 2560, 2576, 2779, 2944, 3136, 3176, 3220, 3584, 3680, 3920, 3970, 4480, 4508, 5120, 5152, 5558, 5635, 5888, 6272, 6352, 6440, 7168, 7360, 7840, 7940, 8960, 9016, 9131, 10304, 11116, 11270, 11776, 12544, 12704, 12880, 13895, 14720, 15680, 15880, 17920, 18032, 18262, 19453, 20608, 22232, 22540, 23552, 25088, 25408, 25760, 27790, 29440, 31360, 31760, 35840, 36064, 36524, 38906, 41216, 44464, 45080, 45655, 50176, 50816, 51520, 55580, 58880, 62720, 63520, 63917, 72128, 73048, 77812, 82432, 88928, 90160, 91310, 97265, 101632, 103040, 111160, 117760, 125440, 127040, 127834, 144256, 146096, 155624, 164864, 177856, 180320, 182620, 194530, 203264, 206080, 222320, 250880, 254080, 255668, 288512, 292192, 311248, 319585, 355712, 360640, 365240, 389060, 406528, 412160, 444640, 447419, 508160, 511336, 577024, 584384, 622496, 639170, 711424, 721280, 730480, 778120, 824320, 889280, 894838, 1016320, 1022672, 1154048, 1168768, 1244992, 1278340, 1422848, 1442560, 1460960, 1556240, 1778560, 1789676, 2032640, 2045344, 2237095, 2337536, 2489984, 2556680, 2845696, 2885120, 2921920, 3112480, 3557120, 3579352, 4090688, 4474190, 4675072, 4979968, 5113360, 5770240, 5843840, 6224960, 7114240, 7158704, 8181376, 8948380, 9350144, 9959936, 10226720, 11687680, 12449920, 14228480, 14317408, 16362752, 17896760, 19919872, 20453440, 23375360, 24899840, 28634816, 32725504, 35793520, 40906880, 46750720, 49799680, 57269632, 65451008, 71587040, 81813760, 99599360, 114539264, 143174080, 163627520, 229078528, 286348160, 327255040, 458157056, 572696320, 1145392640, 2290785280]

約数ペア:

[(1, 2290785280), (2, 1145392640), (4, 572696320), (5, 458157056), (7, 327255040), (8, 286348160), (10, 229078528), (14, 163627520), (16, 143174080), (20, 114539264), (23, 99599360), (28, 81813760), (32, 71587040), (35, 65451008), (40, 57269632), (46, 49799680), (49, 46750720), (56, 40906880), (64, 35793520), (70, 32725504), (80, 28634816), (92, 24899840), (98, 23375360), (112, 20453440), (115, 19919872), (128, 17896760), (140, 16362752), (160, 14317408), (161, 14228480), (184, 12449920), (196, 11687680), (224, 10226720), (230, 9959936), (245, 9350144), (256, 8948380), (280, 8181376), (320, 7158704), (322, 7114240), (368, 6224960), (392, 5843840), (397, 5770240), (448, 5113360), (460, 4979968), (490, 4675072), (512, 4474190), (560, 4090688), (640, 3579352), (644, 3557120), (736, 3112480), (784, 2921920), (794, 2885120), (805, 2845696), (896, 2556680), (920, 2489984), (980, 2337536), (1024, 2237095), (1120, 2045344), (1127, 2032640), (1280, 1789676), (1288, 1778560), (1472, 1556240), (1568, 1460960), (1588, 1442560), (1610, 1422848), (1792, 1278340), (1840, 1244992), (1960, 1168768), (1985, 1154048), (2240, 1022672), (2254, 1016320), (2560, 894838), (2576, 889280), (2779, 824320), (2944, 778120), (3136, 730480), (3176, 721280), (3220, 711424), (3584, 639170), (3680, 622496), (3920, 584384), (3970, 577024), (4480, 511336), (4508, 508160), (5120, 447419), (5152, 444640), (5558, 412160), (5635, 406528), (5888, 389060), (6272, 365240), (6352, 360640), (6440, 355712), (7168, 319585), (7360, 311248), (7840, 292192), (7940, 288512), (8960, 255668), (9016, 254080), (9131, 250880), (10304, 222320), (11116, 206080), (11270, 203264), (11776, 194530), (12544, 182620), (12704, 180320), (12880, 177856), (13895, 164864), (14720, 155624), (15680, 146096), (15880, 144256), (17920, 127834), (18032, 127040), (18262, 125440), (19453, 117760), (20608, 111160), (22232, 103040), (22540, 101632), (23552, 97265), (25088, 91310), (25408, 90160), (25760, 88928), (27790, 82432), (29440, 77812), (31360, 73048), (31760, 72128), (35840, 63917), (36064, 63520), (36524, 62720), (38906, 58880), (41216, 55580), (44464, 51520), (45080, 50816), (45655, 50176)]