123579120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4327}}^1$

素因数の和:4367

約数の個数: 160

約数和(自身を含む): 463684608

約数和(自身を除く): 340105488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4327, 4760, 5712, 7140, 8654, 9520, 12981, 14280, 17308, 21635, 25962, 28560, 30289, 34616, 43270, 51924, 60578, 64905, 69232, 73559, 86540, 90867, 103848, 121156, 129810, 147118, 151445, 173080, 181734, 207696, 220677, 242312, 259620, 294236, 302890, 346160, 363468, 367795, 441354, 454335, 484624, 514913, 519240, 588472, 605780, 726936, 735590, 882708, 908670, 1029826, 1038480, 1103385, 1176944, 1211560, 1453872, 1471180, 1544739, 1765416, 1817340, 2059652, 2206770, 2423120, 2574565, 2942360, 3089478, 3530832, 3634680, 4119304, 4413540, 5149130, 5884720, 6178956, 7269360, 7723695, 8238608, 8827080, 10298260, 12357912, 15447390, 17654160, 20596520, 24715824, 30894780, 41193040, 61789560, 123579120]

約数ペア:

[(1, 123579120), (2, 61789560), (3, 41193040), (4, 30894780), (5, 24715824), (6, 20596520), (7, 17654160), (8, 15447390), (10, 12357912), (12, 10298260), (14, 8827080), (15, 8238608), (16, 7723695), (17, 7269360), (20, 6178956), (21, 5884720), (24, 5149130), (28, 4413540), (30, 4119304), (34, 3634680), (35, 3530832), (40, 3089478), (42, 2942360), (48, 2574565), (51, 2423120), (56, 2206770), (60, 2059652), (68, 1817340), (70, 1765416), (80, 1544739), (84, 1471180), (85, 1453872), (102, 1211560), (105, 1176944), (112, 1103385), (119, 1038480), (120, 1029826), (136, 908670), (140, 882708), (168, 735590), (170, 726936), (204, 605780), (210, 588472), (238, 519240), (240, 514913), (255, 484624), (272, 454335), (280, 441354), (336, 367795), (340, 363468), (357, 346160), (408, 302890), (420, 294236), (476, 259620), (510, 242312), (560, 220677), (595, 207696), (680, 181734), (714, 173080), (816, 151445), (840, 147118), (952, 129810), (1020, 121156), (1190, 103848), (1360, 90867), (1428, 86540), (1680, 73559), (1785, 69232), (1904, 64905), (2040, 60578), (2380, 51924), (2856, 43270), (3570, 34616), (4080, 30289), (4327, 28560), (4760, 25962), (5712, 21635), (7140, 17308), (8654, 14280), (9520, 12981)]