1256105280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:477

約数の個数: 224

約数和(自身を含む): 4128698880

約数和(自身を除く): 2872593600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 67, 80, 96, 118, 120, 134, 160, 177, 192, 201, 236, 240, 268, 295, 320, 331, 335, 354, 402, 472, 480, 536, 590, 662, 670, 708, 804, 885, 944, 960, 993, 1005, 1072, 1180, 1324, 1340, 1416, 1608, 1655, 1770, 1888, 1986, 2010, 2144, 2360, 2648, 2680, 2832, 3216, 3310, 3540, 3776, 3953, 3972, 4020, 4288, 4720, 4965, 5296, 5360, 5664, 6432, 6620, 7080, 7906, 7944, 8040, 9440, 9930, 10592, 10720, 11328, 11859, 12864, 13240, 14160, 15812, 15888, 16080, 18880, 19529, 19765, 19860, 21184, 21440, 22177, 23718, 26480, 28320, 31624, 31776, 32160, 39058, 39530, 39720, 44354, 47436, 52960, 56640, 58587, 59295, 63248, 63552, 64320, 66531, 78116, 79060, 79440, 88708, 94872, 97645, 105920, 110885, 117174, 118590, 126496, 133062, 156232, 158120, 158880, 177416, 189744, 195290, 221770, 234348, 237180, 252992, 266124, 292935, 312464, 316240, 317760, 332655, 354832, 379488, 390580, 443540, 468696, 474360, 532248, 585870, 624928, 632480, 665310, 709664, 758976, 781160, 887080, 937392, 948720, 1064496, 1171740, 1249856, 1264960, 1308443, 1330620, 1419328, 1562320, 1774160, 1874784, 1897440, 2128992, 2343480, 2616886, 2661240, 3124640, 3548320, 3749568, 3794880, 3925329, 4257984, 4686960, 5233772, 5322480, 6249280, 6542215, 7096640, 7850658, 9373920, 10467544, 10644960, 13084430, 15701316, 18747840, 19626645, 20935088, 21289920, 26168860, 31402632, 39253290, 41870176, 52337720, 62805264, 78506580, 83740352, 104675440, 125610528, 157013160, 209350880, 251221056, 314026320, 418701760, 628052640, 1256105280]

約数ペア:

[(1, 1256105280), (2, 628052640), (3, 418701760), (4, 314026320), (5, 251221056), (6, 209350880), (8, 157013160), (10, 125610528), (12, 104675440), (15, 83740352), (16, 78506580), (20, 62805264), (24, 52337720), (30, 41870176), (32, 39253290), (40, 31402632), (48, 26168860), (59, 21289920), (60, 20935088), (64, 19626645), (67, 18747840), (80, 15701316), (96, 13084430), (118, 10644960), (120, 10467544), (134, 9373920), (160, 7850658), (177, 7096640), (192, 6542215), (201, 6249280), (236, 5322480), (240, 5233772), (268, 4686960), (295, 4257984), (320, 3925329), (331, 3794880), (335, 3749568), (354, 3548320), (402, 3124640), (472, 2661240), (480, 2616886), (536, 2343480), (590, 2128992), (662, 1897440), (670, 1874784), (708, 1774160), (804, 1562320), (885, 1419328), (944, 1330620), (960, 1308443), (993, 1264960), (1005, 1249856), (1072, 1171740), (1180, 1064496), (1324, 948720), (1340, 937392), (1416, 887080), (1608, 781160), (1655, 758976), (1770, 709664), (1888, 665310), (1986, 632480), (2010, 624928), (2144, 585870), (2360, 532248), (2648, 474360), (2680, 468696), (2832, 443540), (3216, 390580), (3310, 379488), (3540, 354832), (3776, 332655), (3953, 317760), (3972, 316240), (4020, 312464), (4288, 292935), (4720, 266124), (4965, 252992), (5296, 237180), (5360, 234348), (5664, 221770), (6432, 195290), (6620, 189744), (7080, 177416), (7906, 158880), (7944, 158120), (8040, 156232), (9440, 133062), (9930, 126496), (10592, 118590), (10720, 117174), (11328, 110885), (11859, 105920), (12864, 97645), (13240, 94872), (14160, 88708), (15812, 79440), (15888, 79060), (16080, 78116), (18880, 66531), (19529, 64320), (19765, 63552), (19860, 63248), (21184, 59295), (21440, 58587), (22177, 56640), (23718, 52960), (26480, 47436), (28320, 44354), (31624, 39720), (31776, 39530), (32160, 39058)]