255601710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 855429120

約数和(自身を除く): 599827410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 101, 103, 105, 117, 126, 130, 135, 182, 189, 195, 202, 206, 210, 234, 270, 273, 303, 309, 315, 351, 378, 390, 455, 505, 515, 546, 585, 606, 618, 630, 702, 707, 721, 819, 909, 910, 927, 945, 1010, 1030, 1170, 1313, 1339, 1365, 1414, 1442, 1515, 1545, 1638, 1755, 1818, 1854, 1890, 2121, 2163, 2457, 2626, 2678, 2727, 2730, 2781, 3030, 3090, 3510, 3535, 3605, 3939, 4017, 4095, 4242, 4326, 4545, 4635, 4914, 5454, 5562, 6363, 6489, 6565, 6695, 7070, 7210, 7878, 8034, 8190, 9090, 9191, 9270, 9373, 10403, 10605, 10815, 11817, 12051, 12285, 12726, 12978, 13130, 13390, 13635, 13905, 18382, 18746, 19089, 19467, 19695, 20085, 20806, 21210, 21630, 23634, 24102, 24570, 27270, 27573, 27810, 28119, 31209, 31815, 32445, 35451, 36153, 38178, 38934, 39390, 40170, 45955, 46865, 52015, 55146, 56238, 59085, 60255, 62418, 63630, 64890, 70902, 72306, 72821, 82719, 84357, 91910, 93627, 93730, 95445, 97335, 104030, 118170, 120510, 135239, 137865, 140595, 145642, 156045, 165438, 168714, 177255, 180765, 187254, 190890, 194670, 218463, 248157, 253071, 270478, 275730, 280881, 281190, 312090, 354510, 361530, 364105, 405717, 413595, 421785, 436926, 468135, 496314, 506142, 561762, 655389, 676195, 728210, 811434, 827190, 843570, 936270, 946673, 1092315, 1217151, 1240785, 1265355, 1310778, 1352390, 1404405, 1893346, 1966167, 2028585, 2184630, 2434302, 2481570, 2530710, 2808810, 2840019, 3276945, 3651453, 3932334, 4057170, 4733365, 5680038, 6085755, 6553890, 7302906, 8520057, 9466730, 9830835, 12171510, 14200095, 17040114, 18257265, 19661670, 25560171, 28400190, 36514530, 42600285, 51120342, 85200570, 127800855, 255601710]

約数ペア:

[(1, 255601710), (2, 127800855), (3, 85200570), (5, 51120342), (6, 42600285), (7, 36514530), (9, 28400190), (10, 25560171), (13, 19661670), (14, 18257265), (15, 17040114), (18, 14200095), (21, 12171510), (26, 9830835), (27, 9466730), (30, 8520057), (35, 7302906), (39, 6553890), (42, 6085755), (45, 5680038), (54, 4733365), (63, 4057170), (65, 3932334), (70, 3651453), (78, 3276945), (90, 2840019), (91, 2808810), (101, 2530710), (103, 2481570), (105, 2434302), (117, 2184630), (126, 2028585), (130, 1966167), (135, 1893346), (182, 1404405), (189, 1352390), (195, 1310778), (202, 1265355), (206, 1240785), (210, 1217151), (234, 1092315), (270, 946673), (273, 936270), (303, 843570), (309, 827190), (315, 811434), (351, 728210), (378, 676195), (390, 655389), (455, 561762), (505, 506142), (515, 496314), (546, 468135), (585, 436926), (606, 421785), (618, 413595), (630, 405717), (702, 364105), (707, 361530), (721, 354510), (819, 312090), (909, 281190), (910, 280881), (927, 275730), (945, 270478), (1010, 253071), (1030, 248157), (1170, 218463), (1313, 194670), (1339, 190890), (1365, 187254), (1414, 180765), (1442, 177255), (1515, 168714), (1545, 165438), (1638, 156045), (1755, 145642), (1818, 140595), (1854, 137865), (1890, 135239), (2121, 120510), (2163, 118170), (2457, 104030), (2626, 97335), (2678, 95445), (2727, 93730), (2730, 93627), (2781, 91910), (3030, 84357), (3090, 82719), (3510, 72821), (3535, 72306), (3605, 70902), (3939, 64890), (4017, 63630), (4095, 62418), (4242, 60255), (4326, 59085), (4545, 56238), (4635, 55146), (4914, 52015), (5454, 46865), (5562, 45955), (6363, 40170), (6489, 39390), (6565, 38934), (6695, 38178), (7070, 36153), (7210, 35451), (7878, 32445), (8034, 31815), (8190, 31209), (9090, 28119), (9191, 27810), (9270, 27573), (9373, 27270), (10403, 24570), (10605, 24102), (10815, 23634), (11817, 21630), (12051, 21210), (12285, 20806), (12726, 20085), (12978, 19695), (13130, 19467), (13390, 19089), (13635, 18746), (13905, 18382)]