144682720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 443681280

約数和(自身を除く): 298998560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 523, 532, 560, 608, 665, 728, 760, 910, 988, 1040, 1046, 1064, 1120, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2080, 2092, 2128, 2470, 2615, 2660, 2912, 3040, 3458, 3640, 3661, 3952, 4184, 4256, 4940, 5230, 5320, 6799, 6916, 7280, 7322, 7904, 8368, 8645, 9880, 9937, 10460, 10640, 13598, 13832, 14560, 14644, 16736, 17290, 18305, 19760, 19874, 20920, 21280, 27196, 27664, 29288, 33995, 34580, 36610, 39520, 39748, 41840, 47593, 49685, 54392, 55328, 58576, 67990, 69160, 69559, 73220, 79496, 83680, 95186, 99370, 108784, 117152, 129181, 135980, 138320, 139118, 146440, 158992, 190372, 198740, 217568, 237965, 258362, 271960, 276640, 278236, 292880, 317984, 347795, 380744, 397480, 475930, 516724, 543920, 556472, 585760, 645905, 695590, 761488, 794960, 904267, 951860, 1033448, 1087840, 1112944, 1291810, 1391180, 1522976, 1589920, 1808534, 1903720, 2066896, 2225888, 2583620, 2782360, 3617068, 3807440, 4133792, 4521335, 5167240, 5564720, 7234136, 7614880, 9042670, 10334480, 11129440, 14468272, 18085340, 20668960, 28936544, 36170680, 72341360, 144682720]

約数ペア:

[(1, 144682720), (2, 72341360), (4, 36170680), (5, 28936544), (7, 20668960), (8, 18085340), (10, 14468272), (13, 11129440), (14, 10334480), (16, 9042670), (19, 7614880), (20, 7234136), (26, 5564720), (28, 5167240), (32, 4521335), (35, 4133792), (38, 3807440), (40, 3617068), (52, 2782360), (56, 2583620), (65, 2225888), (70, 2066896), (76, 1903720), (80, 1808534), (91, 1589920), (95, 1522976), (104, 1391180), (112, 1291810), (130, 1112944), (133, 1087840), (140, 1033448), (152, 951860), (160, 904267), (182, 794960), (190, 761488), (208, 695590), (224, 645905), (247, 585760), (260, 556472), (266, 543920), (280, 516724), (304, 475930), (364, 397480), (380, 380744), (416, 347795), (455, 317984), (494, 292880), (520, 278236), (523, 276640), (532, 271960), (560, 258362), (608, 237965), (665, 217568), (728, 198740), (760, 190372), (910, 158992), (988, 146440), (1040, 139118), (1046, 138320), (1064, 135980), (1120, 129181), (1235, 117152), (1330, 108784), (1456, 99370), (1520, 95186), (1729, 83680), (1820, 79496), (1976, 73220), (2080, 69559), (2092, 69160), (2128, 67990), (2470, 58576), (2615, 55328), (2660, 54392), (2912, 49685), (3040, 47593), (3458, 41840), (3640, 39748), (3661, 39520), (3952, 36610), (4184, 34580), (4256, 33995), (4940, 29288), (5230, 27664), (5320, 27196), (6799, 21280), (6916, 20920), (7280, 19874), (7322, 19760), (7904, 18305), (8368, 17290), (8645, 16736), (9880, 14644), (9937, 14560), (10460, 13832), (10640, 13598)]