239280480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 240

約数和(自身を含む): 869022000

約数和(自身を除く): 629741520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 499, 540, 555, 592, 648, 666, 720, 740, 810, 864, 888, 998, 999, 1080, 1110, 1184, 1296, 1332, 1440, 1480, 1497, 1620, 1665, 1776, 1996, 1998, 2160, 2220, 2495, 2592, 2664, 2960, 2994, 2997, 3240, 3330, 3552, 3992, 3996, 4320, 4440, 4491, 4990, 4995, 5328, 5920, 5988, 5994, 6480, 6660, 7485, 7984, 7992, 8880, 8982, 9980, 9990, 10656, 11976, 11988, 12960, 13320, 13473, 14970, 14985, 15968, 15984, 17760, 17964, 18463, 19960, 19980, 22455, 23952, 23976, 26640, 26946, 29940, 29970, 31968, 35928, 36926, 39920, 39960, 40419, 44910, 47904, 47952, 53280, 53892, 55389, 59880, 59940, 67365, 71856, 73852, 79840, 79920, 80838, 89820, 92315, 95904, 107784, 110778, 119760, 119880, 134730, 143712, 147704, 159840, 161676, 166167, 179640, 184630, 202095, 215568, 221556, 239520, 239760, 269460, 276945, 295408, 323352, 332334, 359280, 369260, 404190, 431136, 443112, 479520, 498501, 538920, 553890, 590816, 646704, 664668, 718560, 738520, 808380, 830835, 886224, 997002, 1077840, 1107780, 1293408, 1329336, 1477040, 1495503, 1616760, 1661670, 1772448, 1994004, 2155680, 2215560, 2492505, 2658672, 2954080, 2991006, 3233520, 3323340, 3988008, 4431120, 4985010, 5317344, 5982012, 6467040, 6646680, 7477515, 7976016, 8862240, 9970020, 11964024, 13293360, 14955030, 15952032, 19940040, 23928048, 26586720, 29910060, 39880080, 47856096, 59820120, 79760160, 119640240, 239280480]

約数ペア:

[(1, 239280480), (2, 119640240), (3, 79760160), (4, 59820120), (5, 47856096), (6, 39880080), (8, 29910060), (9, 26586720), (10, 23928048), (12, 19940040), (15, 15952032), (16, 14955030), (18, 13293360), (20, 11964024), (24, 9970020), (27, 8862240), (30, 7976016), (32, 7477515), (36, 6646680), (37, 6467040), (40, 5982012), (45, 5317344), (48, 4985010), (54, 4431120), (60, 3988008), (72, 3323340), (74, 3233520), (80, 2991006), (81, 2954080), (90, 2658672), (96, 2492505), (108, 2215560), (111, 2155680), (120, 1994004), (135, 1772448), (144, 1661670), (148, 1616760), (160, 1495503), (162, 1477040), (180, 1329336), (185, 1293408), (216, 1107780), (222, 1077840), (240, 997002), (270, 886224), (288, 830835), (296, 808380), (324, 738520), (333, 718560), (360, 664668), (370, 646704), (405, 590816), (432, 553890), (444, 538920), (480, 498501), (499, 479520), (540, 443112), (555, 431136), (592, 404190), (648, 369260), (666, 359280), (720, 332334), (740, 323352), (810, 295408), (864, 276945), (888, 269460), (998, 239760), (999, 239520), (1080, 221556), (1110, 215568), (1184, 202095), (1296, 184630), (1332, 179640), (1440, 166167), (1480, 161676), (1497, 159840), (1620, 147704), (1665, 143712), (1776, 134730), (1996, 119880), (1998, 119760), (2160, 110778), (2220, 107784), (2495, 95904), (2592, 92315), (2664, 89820), (2960, 80838), (2994, 79920), (2997, 79840), (3240, 73852), (3330, 71856), (3552, 67365), (3992, 59940), (3996, 59880), (4320, 55389), (4440, 53892), (4491, 53280), (4990, 47952), (4995, 47904), (5328, 44910), (5920, 40419), (5988, 39960), (5994, 39920), (6480, 36926), (6660, 35928), (7485, 31968), (7984, 29970), (7992, 29940), (8880, 26946), (8982, 26640), (9980, 23976), (9990, 23952), (10656, 22455), (11976, 19980), (11988, 19960), (12960, 18463), (13320, 17964), (13473, 17760), (14970, 15984), (14985, 15968)]