1256222520

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 384

約数和(自身を含む): 4979520000

約数和(自身を除く): 3723297480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 81, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 162, 168, 180, 185, 189, 210, 216, 222, 243, 252, 259, 270, 280, 296, 315, 324, 333, 360, 370, 378, 405, 420, 444, 486, 499, 504, 518, 540, 555, 567, 630, 648, 666, 740, 756, 777, 810, 840, 888, 945, 972, 998, 999, 1036, 1080, 1110, 1134, 1215, 1260, 1295, 1332, 1480, 1497, 1512, 1554, 1620, 1665, 1701, 1890, 1944, 1996, 1998, 2072, 2220, 2268, 2331, 2430, 2495, 2520, 2590, 2664, 2835, 2994, 2997, 3108, 3240, 3330, 3402, 3493, 3780, 3885, 3992, 3996, 4440, 4491, 4536, 4662, 4860, 4990, 4995, 5180, 5670, 5988, 5994, 6216, 6660, 6804, 6986, 6993, 7485, 7560, 7770, 7992, 8505, 8982, 8991, 9324, 9720, 9980, 9990, 10360, 10479, 11340, 11655, 11976, 11988, 13320, 13473, 13608, 13972, 13986, 14970, 14985, 15540, 17010, 17465, 17964, 17982, 18463, 18648, 19960, 19980, 20958, 20979, 22455, 22680, 23310, 23976, 26946, 27944, 27972, 29940, 29970, 31080, 31437, 34020, 34930, 34965, 35928, 35964, 36926, 39960, 40419, 41916, 41958, 44910, 44955, 46620, 52395, 53892, 55389, 55944, 59880, 59940, 62874, 62937, 67365, 68040, 69860, 69930, 71928, 73852, 80838, 83832, 83916, 89820, 89910, 92315, 93240, 94311, 104790, 104895, 107784, 110778, 119880, 121257, 125748, 125874, 129241, 134730, 139720, 139860, 147704, 157185, 161676, 166167, 167832, 179640, 179820, 184630, 188622, 202095, 209580, 209790, 221556, 242514, 251496, 251748, 258482, 269460, 276945, 279720, 282933, 314370, 314685, 323352, 332334, 359640, 369260, 377244, 387723, 404190, 419160, 419580, 443112, 471555, 485028, 498501, 503496, 516964, 538920, 553890, 565866, 606285, 628740, 629370, 646205, 664668, 738520, 754488, 775446, 808380, 830835, 839160, 848799, 943110, 970056, 997002, 1033928, 1107780, 1131732, 1163169, 1212570, 1257480, 1258740, 1292410, 1329336, 1414665, 1495503, 1550892, 1616760, 1661670, 1697598, 1886220, 1938615, 1994004, 2215560, 2263464, 2326338, 2425140, 2492505, 2517480, 2584820, 2829330, 2991006, 3101784, 3323340, 3395196, 3489507, 3772440, 3877230, 3988008, 4243995, 4486509, 4652676, 4850280, 4985010, 5169640, 5658660, 5815845, 5982012, 6646680, 6790392, 6979014, 7477515, 7754460, 8487990, 8973018, 9305352, 9970020, 10468521, 11317320, 11631690, 11964024, 13958028, 14955030, 15508920, 16975980, 17447535, 17946036, 19940040, 20937042, 22432545, 23263380, 27916056, 29910060, 31405563, 33951960, 34895070, 35892072, 41874084, 44865090, 46526760, 52342605, 59820120, 62811126, 69790140, 83748168, 89730180, 104685210, 125622252, 139580280, 157027815, 179460360, 209370420, 251244504, 314055630, 418740840, 628111260, 1256222520]

約数ペア:

[(1, 1256222520), (2, 628111260), (3, 418740840), (4, 314055630), (5, 251244504), (6, 209370420), (7, 179460360), (8, 157027815), (9, 139580280), (10, 125622252), (12, 104685210), (14, 89730180), (15, 83748168), (18, 69790140), (20, 62811126), (21, 59820120), (24, 52342605), (27, 46526760), (28, 44865090), (30, 41874084), (35, 35892072), (36, 34895070), (37, 33951960), (40, 31405563), (42, 29910060), (45, 27916056), (54, 23263380), (56, 22432545), (60, 20937042), (63, 19940040), (70, 17946036), (72, 17447535), (74, 16975980), (81, 15508920), (84, 14955030), (90, 13958028), (105, 11964024), (108, 11631690), (111, 11317320), (120, 10468521), (126, 9970020), (135, 9305352), (140, 8973018), (148, 8487990), (162, 7754460), (168, 7477515), (180, 6979014), (185, 6790392), (189, 6646680), (210, 5982012), (216, 5815845), (222, 5658660), (243, 5169640), (252, 4985010), (259, 4850280), (270, 4652676), (280, 4486509), (296, 4243995), (315, 3988008), (324, 3877230), (333, 3772440), (360, 3489507), (370, 3395196), (378, 3323340), (405, 3101784), (420, 2991006), (444, 2829330), (486, 2584820), (499, 2517480), (504, 2492505), (518, 2425140), (540, 2326338), (555, 2263464), (567, 2215560), (630, 1994004), (648, 1938615), (666, 1886220), (740, 1697598), (756, 1661670), (777, 1616760), (810, 1550892), (840, 1495503), (888, 1414665), (945, 1329336), (972, 1292410), (998, 1258740), (999, 1257480), (1036, 1212570), (1080, 1163169), (1110, 1131732), (1134, 1107780), (1215, 1033928), (1260, 997002), (1295, 970056), (1332, 943110), (1480, 848799), (1497, 839160), (1512, 830835), (1554, 808380), (1620, 775446), (1665, 754488), (1701, 738520), (1890, 664668), (1944, 646205), (1996, 629370), (1998, 628740), (2072, 606285), (2220, 565866), (2268, 553890), (2331, 538920), (2430, 516964), (2495, 503496), (2520, 498501), (2590, 485028), (2664, 471555), (2835, 443112), (2994, 419580), (2997, 419160), (3108, 404190), (3240, 387723), (3330, 377244), (3402, 369260), (3493, 359640), (3780, 332334), (3885, 323352), (3992, 314685), (3996, 314370), (4440, 282933), (4491, 279720), (4536, 276945), (4662, 269460), (4860, 258482), (4990, 251748), (4995, 251496), (5180, 242514), (5670, 221556), (5988, 209790), (5994, 209580), (6216, 202095), (6660, 188622), (6804, 184630), (6986, 179820), (6993, 179640), (7485, 167832), (7560, 166167), (7770, 161676), (7992, 157185), (8505, 147704), (8982, 139860), (8991, 139720), (9324, 134730), (9720, 129241), (9980, 125874), (9990, 125748), (10360, 121257), (10479, 119880), (11340, 110778), (11655, 107784), (11976, 104895), (11988, 104790), (13320, 94311), (13473, 93240), (13608, 92315), (13972, 89910), (13986, 89820), (14970, 83916), (14985, 83832), (15540, 80838), (17010, 73852), (17465, 71928), (17964, 69930), (17982, 69860), (18463, 68040), (18648, 67365), (19960, 62937), (19980, 62874), (20958, 59940), (20979, 59880), (22455, 55944), (22680, 55389), (23310, 53892), (23976, 52395), (26946, 46620), (27944, 44955), (27972, 44910), (29940, 41958), (29970, 41916), (31080, 40419), (31437, 39960), (34020, 36926), (34930, 35964), (34965, 35928)]