255463680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1032

約数の個数: 144

約数和(自身を含む): 828261504

約数和(自身を除く): 572797824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 568, 640, 710, 768, 852, 937, 960, 1065, 1136, 1280, 1420, 1704, 1874, 1920, 2130, 2272, 2811, 2840, 3408, 3748, 3840, 4260, 4544, 4685, 5622, 5680, 6816, 7496, 8520, 9088, 9370, 11244, 11360, 13632, 14055, 14992, 17040, 18176, 18740, 22488, 22720, 27264, 28110, 29984, 34080, 37480, 44976, 45440, 54528, 56220, 59968, 66527, 68160, 74960, 89952, 90880, 112440, 119936, 133054, 136320, 149920, 179904, 199581, 224880, 239872, 266108, 272640, 299840, 332635, 359808, 399162, 449760, 532216, 599680, 665270, 719616, 798324, 899520, 997905, 1064432, 1199360, 1330540, 1596648, 1799040, 1995810, 2128864, 2661080, 3193296, 3598080, 3991620, 4257728, 5322160, 6386592, 7983240, 8515456, 10644320, 12773184, 15966480, 17030912, 21288640, 25546368, 31932960, 42577280, 51092736, 63865920, 85154560, 127731840, 255463680]

約数ペア:

[(1, 255463680), (2, 127731840), (3, 85154560), (4, 63865920), (5, 51092736), (6, 42577280), (8, 31932960), (10, 25546368), (12, 21288640), (15, 17030912), (16, 15966480), (20, 12773184), (24, 10644320), (30, 8515456), (32, 7983240), (40, 6386592), (48, 5322160), (60, 4257728), (64, 3991620), (71, 3598080), (80, 3193296), (96, 2661080), (120, 2128864), (128, 1995810), (142, 1799040), (160, 1596648), (192, 1330540), (213, 1199360), (240, 1064432), (256, 997905), (284, 899520), (320, 798324), (355, 719616), (384, 665270), (426, 599680), (480, 532216), (568, 449760), (640, 399162), (710, 359808), (768, 332635), (852, 299840), (937, 272640), (960, 266108), (1065, 239872), (1136, 224880), (1280, 199581), (1420, 179904), (1704, 149920), (1874, 136320), (1920, 133054), (2130, 119936), (2272, 112440), (2811, 90880), (2840, 89952), (3408, 74960), (3748, 68160), (3840, 66527), (4260, 59968), (4544, 56220), (4685, 54528), (5622, 45440), (5680, 44976), (6816, 37480), (7496, 34080), (8520, 29984), (9088, 28110), (9370, 27264), (11244, 22720), (11360, 22488), (13632, 18740), (14055, 18176), (14992, 17040)]