227185280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 696211200

約数和(自身を除く): 469025920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 128, 133, 136, 140, 152, 157, 160, 170, 190, 224, 238, 266, 272, 280, 304, 314, 320, 323, 340, 380, 448, 476, 532, 544, 560, 595, 608, 628, 640, 646, 665, 680, 760, 785, 896, 952, 1064, 1088, 1099, 1120, 1190, 1216, 1256, 1292, 1330, 1360, 1520, 1570, 1615, 1904, 2128, 2176, 2198, 2240, 2261, 2380, 2432, 2512, 2584, 2660, 2669, 2720, 2983, 3040, 3140, 3230, 3808, 4256, 4396, 4480, 4522, 4760, 5024, 5168, 5320, 5338, 5440, 5495, 5966, 6080, 6280, 6460, 7616, 8512, 8792, 9044, 9520, 10048, 10336, 10640, 10676, 10880, 10990, 11305, 11932, 12160, 12560, 12920, 13345, 14915, 15232, 17024, 17584, 18088, 18683, 19040, 20096, 20672, 20881, 21280, 21352, 21980, 22610, 23864, 25120, 25840, 26690, 29830, 35168, 36176, 37366, 38080, 41344, 41762, 42560, 42704, 43960, 45220, 47728, 50240, 50711, 51680, 53380, 59660, 70336, 72352, 74732, 76160, 83524, 85120, 85408, 87920, 90440, 93415, 95456, 100480, 101422, 103360, 104405, 106760, 119320, 140672, 144704, 149464, 167048, 170816, 175840, 180880, 186830, 190912, 202844, 206720, 208810, 213520, 238640, 253555, 289408, 298928, 334096, 341632, 351680, 354977, 361760, 373660, 381824, 405688, 417620, 427040, 477280, 507110, 597856, 668192, 703360, 709954, 723520, 747320, 811376, 835240, 854080, 954560, 1014220, 1195712, 1336384, 1419908, 1447040, 1494640, 1622752, 1670480, 1708160, 1774885, 1909120, 2028440, 2391424, 2672768, 2839816, 2989280, 3245504, 3340960, 3549770, 4056880, 5679632, 5978560, 6491008, 6681920, 7099540, 8113760, 11359264, 11957120, 13363840, 14199080, 16227520, 22718528, 28398160, 32455040, 45437056, 56796320, 113592640, 227185280]

約数ペア:

[(1, 227185280), (2, 113592640), (4, 56796320), (5, 45437056), (7, 32455040), (8, 28398160), (10, 22718528), (14, 16227520), (16, 14199080), (17, 13363840), (19, 11957120), (20, 11359264), (28, 8113760), (32, 7099540), (34, 6681920), (35, 6491008), (38, 5978560), (40, 5679632), (56, 4056880), (64, 3549770), (68, 3340960), (70, 3245504), (76, 2989280), (80, 2839816), (85, 2672768), (95, 2391424), (112, 2028440), (119, 1909120), (128, 1774885), (133, 1708160), (136, 1670480), (140, 1622752), (152, 1494640), (157, 1447040), (160, 1419908), (170, 1336384), (190, 1195712), (224, 1014220), (238, 954560), (266, 854080), (272, 835240), (280, 811376), (304, 747320), (314, 723520), (320, 709954), (323, 703360), (340, 668192), (380, 597856), (448, 507110), (476, 477280), (532, 427040), (544, 417620), (560, 405688), (595, 381824), (608, 373660), (628, 361760), (640, 354977), (646, 351680), (665, 341632), (680, 334096), (760, 298928), (785, 289408), (896, 253555), (952, 238640), (1064, 213520), (1088, 208810), (1099, 206720), (1120, 202844), (1190, 190912), (1216, 186830), (1256, 180880), (1292, 175840), (1330, 170816), (1360, 167048), (1520, 149464), (1570, 144704), (1615, 140672), (1904, 119320), (2128, 106760), (2176, 104405), (2198, 103360), (2240, 101422), (2261, 100480), (2380, 95456), (2432, 93415), (2512, 90440), (2584, 87920), (2660, 85408), (2669, 85120), (2720, 83524), (2983, 76160), (3040, 74732), (3140, 72352), (3230, 70336), (3808, 59660), (4256, 53380), (4396, 51680), (4480, 50711), (4522, 50240), (4760, 47728), (5024, 45220), (5168, 43960), (5320, 42704), (5338, 42560), (5440, 41762), (5495, 41344), (5966, 38080), (6080, 37366), (6280, 36176), (6460, 35168), (7616, 29830), (8512, 26690), (8792, 25840), (9044, 25120), (9520, 23864), (10048, 22610), (10336, 21980), (10640, 21352), (10676, 21280), (10880, 20881), (10990, 20672), (11305, 20096), (11932, 19040), (12160, 18683), (12560, 18088), (12920, 17584), (13345, 17024), (14915, 15232)]