447899520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 1434723840

約数和(自身を除く): 986824320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 263, 320, 384, 480, 526, 640, 789, 887, 960, 1052, 1315, 1578, 1774, 1920, 2104, 2630, 2661, 3156, 3548, 3945, 4208, 4435, 5260, 5322, 6312, 7096, 7890, 8416, 8870, 10520, 10644, 12624, 13305, 14192, 15780, 16832, 17740, 21040, 21288, 25248, 26610, 28384, 31560, 33664, 35480, 42080, 42576, 50496, 53220, 56768, 63120, 70960, 84160, 85152, 100992, 106440, 113536, 126240, 141920, 168320, 170304, 212880, 233281, 252480, 283840, 340608, 425760, 466562, 504960, 567680, 699843, 851520, 933124, 1166405, 1399686, 1703040, 1866248, 2332810, 2799372, 3499215, 3732496, 4665620, 5598744, 6998430, 7464992, 9331240, 11197488, 13996860, 14929984, 18662480, 22394976, 27993720, 29859968, 37324960, 44789952, 55987440, 74649920, 89579904, 111974880, 149299840, 223949760, 447899520]

約数ペア:

[(1, 447899520), (2, 223949760), (3, 149299840), (4, 111974880), (5, 89579904), (6, 74649920), (8, 55987440), (10, 44789952), (12, 37324960), (15, 29859968), (16, 27993720), (20, 22394976), (24, 18662480), (30, 14929984), (32, 13996860), (40, 11197488), (48, 9331240), (60, 7464992), (64, 6998430), (80, 5598744), (96, 4665620), (120, 3732496), (128, 3499215), (160, 2799372), (192, 2332810), (240, 1866248), (263, 1703040), (320, 1399686), (384, 1166405), (480, 933124), (526, 851520), (640, 699843), (789, 567680), (887, 504960), (960, 466562), (1052, 425760), (1315, 340608), (1578, 283840), (1774, 252480), (1920, 233281), (2104, 212880), (2630, 170304), (2661, 168320), (3156, 141920), (3548, 126240), (3945, 113536), (4208, 106440), (4435, 100992), (5260, 85152), (5322, 84160), (6312, 70960), (7096, 63120), (7890, 56768), (8416, 53220), (8870, 50496), (10520, 42576), (10644, 42080), (12624, 35480), (13305, 33664), (14192, 31560), (15780, 28384), (16832, 26610), (17740, 25248), (21040, 21288)]