262420560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13499}}^1$

素因数の和:13527

約数の個数: 120

約数和(自身を含む): 914004000

約数和(自身を除く): 651583440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 13499, 19440, 26998, 40497, 53996, 67495, 80994, 107992, 121491, 134990, 161988, 202485, 215984, 242982, 269980, 323976, 364473, 404970, 485964, 539960, 607455, 647952, 728946, 809940, 971928, 1079920, 1093419, 1214910, 1457892, 1619880, 1822365, 1943856, 2186838, 2429820, 2915784, 3239760, 3280257, 3644730, 4373676, 4859640, 5467095, 5831568, 6560514, 7289460, 8747352, 9719280, 10934190, 13121028, 14578920, 16401285, 17494704, 21868380, 26242056, 29157840, 32802570, 43736760, 52484112, 65605140, 87473520, 131210280, 262420560]

約数ペア:

[(1, 262420560), (2, 131210280), (3, 87473520), (4, 65605140), (5, 52484112), (6, 43736760), (8, 32802570), (9, 29157840), (10, 26242056), (12, 21868380), (15, 17494704), (16, 16401285), (18, 14578920), (20, 13121028), (24, 10934190), (27, 9719280), (30, 8747352), (36, 7289460), (40, 6560514), (45, 5831568), (48, 5467095), (54, 4859640), (60, 4373676), (72, 3644730), (80, 3280257), (81, 3239760), (90, 2915784), (108, 2429820), (120, 2186838), (135, 1943856), (144, 1822365), (162, 1619880), (180, 1457892), (216, 1214910), (240, 1093419), (243, 1079920), (270, 971928), (324, 809940), (360, 728946), (405, 647952), (432, 607455), (486, 539960), (540, 485964), (648, 404970), (720, 364473), (810, 323976), (972, 269980), (1080, 242982), (1215, 215984), (1296, 202485), (1620, 161988), (1944, 134990), (2160, 121491), (2430, 107992), (3240, 80994), (3888, 67495), (4860, 53996), (6480, 40497), (9720, 26998), (13499, 19440)]