638506440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 384

約数和(自身を含む): 2484518400

約数和(自身を除く): 1846011960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 79, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 157, 158, 165, 180, 195, 198, 220, 234, 237, 260, 264, 286, 312, 314, 316, 330, 360, 390, 395, 396, 429, 440, 468, 471, 474, 495, 520, 572, 585, 628, 632, 660, 711, 715, 780, 785, 790, 792, 858, 869, 936, 942, 948, 990, 1027, 1144, 1170, 1185, 1256, 1287, 1320, 1413, 1422, 1430, 1560, 1570, 1580, 1716, 1727, 1738, 1884, 1896, 1980, 2041, 2054, 2145, 2340, 2355, 2370, 2574, 2607, 2826, 2844, 2860, 3081, 3140, 3160, 3432, 3454, 3476, 3555, 3768, 3960, 4082, 4108, 4290, 4345, 4680, 4710, 4740, 5135, 5148, 5181, 5214, 5652, 5688, 5720, 6123, 6162, 6280, 6435, 6908, 6952, 7065, 7110, 7821, 8164, 8216, 8580, 8635, 8690, 9243, 9420, 9480, 10205, 10270, 10296, 10362, 10428, 11297, 11304, 12246, 12324, 12403, 12870, 13035, 13816, 14130, 14220, 15405, 15543, 15642, 16328, 17160, 17270, 17380, 18369, 18486, 18840, 20410, 20540, 20724, 20856, 22451, 22594, 24492, 24648, 24806, 25740, 25905, 26070, 28260, 28440, 30615, 30810, 31086, 31284, 33891, 34540, 34760, 36738, 36972, 37209, 39105, 40820, 41080, 41448, 44902, 45188, 46215, 48984, 49612, 51480, 51810, 52140, 56485, 56520, 61230, 61620, 62015, 62172, 62568, 67353, 67782, 69080, 73476, 73944, 74418, 77715, 78210, 81640, 89804, 90376, 91845, 92430, 99224, 101673, 103620, 104280, 111627, 112255, 112970, 122460, 123240, 124030, 124344, 134706, 135564, 136433, 146952, 148836, 155430, 156420, 161239, 169455, 179608, 183690, 184860, 186045, 202059, 203346, 207240, 223254, 224510, 225940, 244920, 248060, 269412, 271128, 272866, 297672, 310860, 312840, 322478, 336765, 338910, 367380, 369720, 372090, 404118, 406692, 409299, 446508, 449020, 451880, 483717, 496120, 508365, 538824, 545732, 558135, 621720, 644956, 673530, 677820, 682165, 734760, 744180, 806195, 808236, 813384, 818598, 893016, 898040, 967434, 1010295, 1016730, 1091464, 1116270, 1227897, 1289912, 1347060, 1355640, 1364330, 1451151, 1488360, 1612390, 1616472, 1637196, 1773629, 1934868, 2020590, 2033460, 2046495, 2232540, 2418585, 2455794, 2694120, 2728660, 2902302, 3224780, 3274392, 3547258, 3869736, 4041180, 4066920, 4092990, 4465080, 4837170, 4911588, 5320887, 5457320, 5804604, 6139485, 6449560, 7094516, 7255755, 8082360, 8185980, 8868145, 9674340, 9823176, 10641774, 11609208, 12278970, 14189032, 14511510, 15962661, 16371960, 17736290, 19348680, 21283548, 24557940, 26604435, 29023020, 31925322, 35472580, 42567096, 49115880, 53208870, 58046040, 63850644, 70945160, 79813305, 106417740, 127701288, 159626610, 212835480, 319253220, 638506440]

約数ペア:

[(1, 638506440), (2, 319253220), (3, 212835480), (4, 159626610), (5, 127701288), (6, 106417740), (8, 79813305), (9, 70945160), (10, 63850644), (11, 58046040), (12, 53208870), (13, 49115880), (15, 42567096), (18, 35472580), (20, 31925322), (22, 29023020), (24, 26604435), (26, 24557940), (30, 21283548), (33, 19348680), (36, 17736290), (39, 16371960), (40, 15962661), (44, 14511510), (45, 14189032), (52, 12278970), (55, 11609208), (60, 10641774), (65, 9823176), (66, 9674340), (72, 8868145), (78, 8185980), (79, 8082360), (88, 7255755), (90, 7094516), (99, 6449560), (104, 6139485), (110, 5804604), (117, 5457320), (120, 5320887), (130, 4911588), (132, 4837170), (143, 4465080), (156, 4092990), (157, 4066920), (158, 4041180), (165, 3869736), (180, 3547258), (195, 3274392), (198, 3224780), (220, 2902302), (234, 2728660), (237, 2694120), (260, 2455794), (264, 2418585), (286, 2232540), (312, 2046495), (314, 2033460), (316, 2020590), (330, 1934868), (360, 1773629), (390, 1637196), (395, 1616472), (396, 1612390), (429, 1488360), (440, 1451151), (468, 1364330), (471, 1355640), (474, 1347060), (495, 1289912), (520, 1227897), (572, 1116270), (585, 1091464), (628, 1016730), (632, 1010295), (660, 967434), (711, 898040), (715, 893016), (780, 818598), (785, 813384), (790, 808236), (792, 806195), (858, 744180), (869, 734760), (936, 682165), (942, 677820), (948, 673530), (990, 644956), (1027, 621720), (1144, 558135), (1170, 545732), (1185, 538824), (1256, 508365), (1287, 496120), (1320, 483717), (1413, 451880), (1422, 449020), (1430, 446508), (1560, 409299), (1570, 406692), (1580, 404118), (1716, 372090), (1727, 369720), (1738, 367380), (1884, 338910), (1896, 336765), (1980, 322478), (2041, 312840), (2054, 310860), (2145, 297672), (2340, 272866), (2355, 271128), (2370, 269412), (2574, 248060), (2607, 244920), (2826, 225940), (2844, 224510), (2860, 223254), (3081, 207240), (3140, 203346), (3160, 202059), (3432, 186045), (3454, 184860), (3476, 183690), (3555, 179608), (3768, 169455), (3960, 161239), (4082, 156420), (4108, 155430), (4290, 148836), (4345, 146952), (4680, 136433), (4710, 135564), (4740, 134706), (5135, 124344), (5148, 124030), (5181, 123240), (5214, 122460), (5652, 112970), (5688, 112255), (5720, 111627), (6123, 104280), (6162, 103620), (6280, 101673), (6435, 99224), (6908, 92430), (6952, 91845), (7065, 90376), (7110, 89804), (7821, 81640), (8164, 78210), (8216, 77715), (8580, 74418), (8635, 73944), (8690, 73476), (9243, 69080), (9420, 67782), (9480, 67353), (10205, 62568), (10270, 62172), (10296, 62015), (10362, 61620), (10428, 61230), (11297, 56520), (11304, 56485), (12246, 52140), (12324, 51810), (12403, 51480), (12870, 49612), (13035, 48984), (13816, 46215), (14130, 45188), (14220, 44902), (15405, 41448), (15543, 41080), (15642, 40820), (16328, 39105), (17160, 37209), (17270, 36972), (17380, 36738), (18369, 34760), (18486, 34540), (18840, 33891), (20410, 31284), (20540, 31086), (20724, 30810), (20856, 30615), (22451, 28440), (22594, 28260), (24492, 26070), (24648, 25905), (24806, 25740)]