137519280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:899

約数の個数: 120

約数和(自身を含む): 463965840

約数和(自身を除く): 326446560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 491, 720, 778, 982, 1167, 1473, 1556, 1945, 1964, 2334, 2455, 2946, 3112, 3501, 3890, 3928, 4419, 4668, 4910, 5835, 5892, 6224, 7002, 7365, 7780, 7856, 8838, 9336, 9820, 11670, 11784, 14004, 14730, 15560, 17505, 17676, 18672, 19640, 22095, 23340, 23568, 28008, 29460, 31120, 35010, 35352, 39280, 44190, 46680, 56016, 58920, 70020, 70704, 88380, 93360, 117840, 140040, 176760, 190999, 280080, 353520, 381998, 572997, 763996, 954995, 1145994, 1527992, 1718991, 1909990, 2291988, 2864985, 3055984, 3437982, 3819980, 4583976, 5729970, 6875964, 7639960, 8594955, 9167952, 11459940, 13751928, 15279920, 17189910, 22919880, 27503856, 34379820, 45839760, 68759640, 137519280]

約数ペア:

[(1, 137519280), (2, 68759640), (3, 45839760), (4, 34379820), (5, 27503856), (6, 22919880), (8, 17189910), (9, 15279920), (10, 13751928), (12, 11459940), (15, 9167952), (16, 8594955), (18, 7639960), (20, 6875964), (24, 5729970), (30, 4583976), (36, 3819980), (40, 3437982), (45, 3055984), (48, 2864985), (60, 2291988), (72, 1909990), (80, 1718991), (90, 1527992), (120, 1145994), (144, 954995), (180, 763996), (240, 572997), (360, 381998), (389, 353520), (491, 280080), (720, 190999), (778, 176760), (982, 140040), (1167, 117840), (1473, 93360), (1556, 88380), (1945, 70704), (1964, 70020), (2334, 58920), (2455, 56016), (2946, 46680), (3112, 44190), (3501, 39280), (3890, 35352), (3928, 35010), (4419, 31120), (4668, 29460), (4910, 28008), (5835, 23568), (5892, 23340), (6224, 22095), (7002, 19640), (7365, 18672), (7780, 17676), (7856, 17505), (8838, 15560), (9336, 14730), (9820, 14004), (11670, 11784)]