139580280

素因数分解:

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

素因数の和:563

約数の個数: 256

約数和(自身を含む): 547200000

約数和(自身を除く): 407619720

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, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 333, 360, 370, 378, 420, 444, 499, 504, 518, 540, 555, 630, 666, 740, 756, 777, 840, 888, 945, 998, 999, 1036, 1080, 1110, 1260, 1295, 1332, 1480, 1497, 1512, 1554, 1665, 1890, 1996, 1998, 2072, 2220, 2331, 2495, 2520, 2590, 2664, 2994, 3108, 3330, 3493, 3780, 3885, 3992, 3996, 4440, 4491, 4662, 4990, 4995, 5180, 5988, 6216, 6660, 6986, 6993, 7485, 7560, 7770, 7992, 8982, 9324, 9980, 9990, 10360, 10479, 11655, 11976, 13320, 13473, 13972, 13986, 14970, 15540, 17465, 17964, 18463, 18648, 19960, 19980, 20958, 22455, 23310, 26946, 27944, 27972, 29940, 31080, 31437, 34930, 34965, 35928, 36926, 39960, 41916, 44910, 46620, 52395, 53892, 55389, 55944, 59880, 62874, 67365, 69860, 69930, 73852, 83832, 89820, 92315, 93240, 94311, 104790, 107784, 110778, 125748, 129241, 134730, 139720, 139860, 147704, 157185, 166167, 179640, 184630, 188622, 209580, 221556, 251496, 258482, 269460, 276945, 279720, 314370, 332334, 369260, 377244, 387723, 419160, 443112, 471555, 498501, 516964, 538920, 553890, 628740, 646205, 664668, 738520, 754488, 775446, 830835, 943110, 997002, 1033928, 1107780, 1163169, 1257480, 1292410, 1329336, 1550892, 1661670, 1886220, 1938615, 1994004, 2215560, 2326338, 2492505, 2584820, 3101784, 3323340, 3489507, 3772440, 3877230, 3988008, 4652676, 4985010, 5169640, 5815845, 6646680, 6979014, 7754460, 9305352, 9970020, 11631690, 13958028, 15508920, 17447535, 19940040, 23263380, 27916056, 34895070, 46526760, 69790140, 139580280]

約数ペア:

[(1, 139580280), (2, 69790140), (3, 46526760), (4, 34895070), (5, 27916056), (6, 23263380), (7, 19940040), (8, 17447535), (9, 15508920), (10, 13958028), (12, 11631690), (14, 9970020), (15, 9305352), (18, 7754460), (20, 6979014), (21, 6646680), (24, 5815845), (27, 5169640), (28, 4985010), (30, 4652676), (35, 3988008), (36, 3877230), (37, 3772440), (40, 3489507), (42, 3323340), (45, 3101784), (54, 2584820), (56, 2492505), (60, 2326338), (63, 2215560), (70, 1994004), (72, 1938615), (74, 1886220), (84, 1661670), (90, 1550892), (105, 1329336), (108, 1292410), (111, 1257480), (120, 1163169), (126, 1107780), (135, 1033928), (140, 997002), (148, 943110), (168, 830835), (180, 775446), (185, 754488), (189, 738520), (210, 664668), (216, 646205), (222, 628740), (252, 553890), (259, 538920), (270, 516964), (280, 498501), (296, 471555), (315, 443112), (333, 419160), (360, 387723), (370, 377244), (378, 369260), (420, 332334), (444, 314370), (499, 279720), (504, 276945), (518, 269460), (540, 258482), (555, 251496), (630, 221556), (666, 209580), (740, 188622), (756, 184630), (777, 179640), (840, 166167), (888, 157185), (945, 147704), (998, 139860), (999, 139720), (1036, 134730), (1080, 129241), (1110, 125748), (1260, 110778), (1295, 107784), (1332, 104790), (1480, 94311), (1497, 93240), (1512, 92315), (1554, 89820), (1665, 83832), (1890, 73852), (1996, 69930), (1998, 69860), (2072, 67365), (2220, 62874), (2331, 59880), (2495, 55944), (2520, 55389), (2590, 53892), (2664, 52395), (2994, 46620), (3108, 44910), (3330, 41916), (3493, 39960), (3780, 36926), (3885, 35928), (3992, 34965), (3996, 34930), (4440, 31437), (4491, 31080), (4662, 29940), (4990, 27972), (4995, 27944), (5180, 26946), (5988, 23310), (6216, 22455), (6660, 20958), (6986, 19980), (6993, 19960), (7485, 18648), (7560, 18463), (7770, 17964), (7992, 17465), (8982, 15540), (9324, 14970), (9980, 13986), (9990, 13972), (10360, 13473), (10479, 13320), (11655, 11976)]