123439004640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 1152

約数和(自身を含む): 530853523200

約数和(自身を除く): 407414518560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 61, 63, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 112, 119, 120, 122, 126, 136, 140, 144, 147, 153, 160, 168, 170, 180, 183, 196, 204, 210, 224, 238, 240, 241, 244, 245, 252, 255, 272, 280, 288, 294, 305, 306, 315, 336, 340, 343, 357, 360, 366, 392, 408, 420, 427, 441, 476, 480, 482, 488, 490, 504, 510, 544, 549, 560, 588, 595, 610, 612, 630, 672, 680, 686, 714, 720, 723, 732, 735, 765, 784, 816, 833, 840, 854, 882, 915, 952, 964, 976, 980, 1008, 1020, 1029, 1037, 1071, 1098, 1120, 1176, 1190, 1205, 1220, 1224, 1260, 1281, 1360, 1372, 1428, 1440, 1446, 1464, 1470, 1530, 1568, 1632, 1666, 1680, 1687, 1708, 1715, 1764, 1785, 1830, 1904, 1928, 1952, 1960, 2016, 2040, 2058, 2074, 2135, 2142, 2169, 2196, 2205, 2352, 2380, 2410, 2440, 2448, 2499, 2520, 2562, 2720, 2744, 2745, 2856, 2892, 2928, 2940, 2989, 3060, 3087, 3111, 3332, 3360, 3374, 3416, 3430, 3528, 3570, 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約数ペア:

[(1, 123439004640), (2, 61719502320), (3, 41146334880), (4, 30859751160), (5, 24687800928), (6, 20573167440), (7, 17634143520), (8, 15429875580), (9, 13715444960), (10, 12343900464), (12, 10286583720), (14, 8817071760), (15, 8229266976), (16, 7714937790), (17, 7261117920), (18, 6857722480), (20, 6171950232), (21, 5878047840), (24, 5143291860), (28, 4408535880), (30, 4114633488), (32, 3857468895), (34, 3630558960), (35, 3526828704), (36, 3428861240), (40, 3085975116), (42, 2939023920), (45, 2743088992), (48, 2571645930), (49, 2519163360), (51, 2420372640), (56, 2204267940), (60, 2057316744), (61, 2023590240), (63, 1959349280), (68, 1815279480), (70, 1763414352), (72, 1714430620), (80, 1542987558), (84, 1469511960), (85, 1452223584), (90, 1371544496), (96, 1285822965), (98, 1259581680), (102, 1210186320), (105, 1175609568), (112, 1102133970), (119, 1037302560), (120, 1028658372), (122, 1011795120), (126, 979674640), (136, 907639740), (140, 881707176), (144, 857215310), (147, 839721120), 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