268648800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{15991}}^1$

素因数の和:16021

約数の個数: 144

約数和(自身を含む): 999436032

約数和(自身を除く): 730787232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 15991, 16800, 31982, 47973, 63964, 79955, 95946, 111937, 127928, 159910, 191892, 223874, 239865, 255856, 319820, 335811, 383784, 399775, 447748, 479730, 511712, 559685, 639640, 671622, 767568, 799550, 895496, 959460, 1119370, 1199325, 1279280, 1343244, 1535136, 1599100, 1679055, 1790992, 1918920, 2238740, 2398650, 2558560, 2686488, 2798425, 3198200, 3358110, 3581984, 3837840, 4477480, 4797300, 5372976, 5596850, 6396400, 6716220, 7675680, 8395275, 8954960, 9594600, 10745952, 11193700, 12792800, 13432440, 16790550, 17909920, 19189200, 22387400, 26864880, 33581100, 38378400, 44774800, 53729760, 67162200, 89549600, 134324400, 268648800]

約数ペア:

[(1, 268648800), (2, 134324400), (3, 89549600), (4, 67162200), (5, 53729760), (6, 44774800), (7, 38378400), (8, 33581100), (10, 26864880), (12, 22387400), (14, 19189200), (15, 17909920), (16, 16790550), (20, 13432440), (21, 12792800), (24, 11193700), (25, 10745952), (28, 9594600), (30, 8954960), (32, 8395275), (35, 7675680), (40, 6716220), (42, 6396400), (48, 5596850), (50, 5372976), (56, 4797300), (60, 4477480), (70, 3837840), (75, 3581984), (80, 3358110), (84, 3198200), (96, 2798425), (100, 2686488), (105, 2558560), (112, 2398650), (120, 2238740), (140, 1918920), (150, 1790992), (160, 1679055), (168, 1599100), (175, 1535136), (200, 1343244), (210, 1279280), (224, 1199325), (240, 1119370), (280, 959460), (300, 895496), (336, 799550), (350, 767568), (400, 671622), (420, 639640), (480, 559685), (525, 511712), (560, 479730), (600, 447748), (672, 399775), (700, 383784), (800, 335811), (840, 319820), (1050, 255856), (1120, 239865), (1200, 223874), (1400, 191892), (1680, 159910), (2100, 127928), (2400, 111937), (2800, 95946), (3360, 79955), (4200, 63964), (5600, 47973), (8400, 31982), (15991, 16800)]