289797120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 264

約数和(自身を含む): 1060182240

約数和(自身を除く): 770385120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 331, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 662, 684, 720, 760, 768, 855, 912, 960, 993, 1024, 1140, 1152, 1216, 1280, 1324, 1368, 1440, 1520, 1536, 1655, 1710, 1824, 1920, 1986, 2280, 2304, 2432, 2560, 2648, 2736, 2880, 2979, 3040, 3072, 3310, 3420, 3648, 3840, 3972, 4560, 4608, 4864, 4965, 5120, 5296, 5472, 5760, 5958, 6080, 6289, 6620, 6840, 7296, 7680, 7944, 9120, 9216, 9728, 9930, 10592, 10944, 11520, 11916, 12160, 12578, 13240, 13680, 14592, 14895, 15360, 15888, 18240, 18867, 19456, 19860, 21184, 21888, 23040, 23832, 24320, 25156, 26480, 27360, 29184, 29790, 31445, 31776, 36480, 37734, 39720, 42368, 43776, 46080, 47664, 48640, 50312, 52960, 54720, 56601, 58368, 59580, 62890, 63552, 72960, 75468, 79440, 84736, 87552, 94335, 95328, 97280, 100624, 105920, 109440, 113202, 119160, 125780, 127104, 145920, 150936, 158880, 169472, 175104, 188670, 190656, 201248, 211840, 218880, 226404, 238320, 251560, 254208, 283005, 291840, 301872, 317760, 338944, 377340, 381312, 402496, 423680, 437760, 452808, 476640, 503120, 508416, 566010, 603744, 635520, 754680, 762624, 804992, 847360, 875520, 905616, 953280, 1006240, 1016832, 1132020, 1207488, 1271040, 1509360, 1525248, 1609984, 1694720, 1811232, 1906560, 2012480, 2264040, 2414976, 2542080, 3018720, 3050496, 3219968, 3622464, 3813120, 4024960, 4528080, 4829952, 5084160, 6037440, 6439936, 7244928, 7626240, 8049920, 9056160, 9659904, 12074880, 14489856, 15252480, 16099840, 18112320, 19319808, 24149760, 28979712, 32199680, 36224640, 48299520, 57959424, 72449280, 96599040, 144898560, 289797120]

約数ペア:

[(1, 289797120), (2, 144898560), (3, 96599040), (4, 72449280), (5, 57959424), (6, 48299520), (8, 36224640), (9, 32199680), (10, 28979712), (12, 24149760), (15, 19319808), (16, 18112320), (18, 16099840), (19, 15252480), (20, 14489856), (24, 12074880), (30, 9659904), (32, 9056160), (36, 8049920), (38, 7626240), (40, 7244928), (45, 6439936), (48, 6037440), (57, 5084160), (60, 4829952), (64, 4528080), (72, 4024960), (76, 3813120), (80, 3622464), (90, 3219968), (95, 3050496), (96, 3018720), (114, 2542080), (120, 2414976), (128, 2264040), (144, 2012480), (152, 1906560), (160, 1811232), (171, 1694720), (180, 1609984), (190, 1525248), (192, 1509360), (228, 1271040), (240, 1207488), (256, 1132020), (285, 1016832), (288, 1006240), (304, 953280), (320, 905616), (331, 875520), (342, 847360), (360, 804992), (380, 762624), (384, 754680), (456, 635520), (480, 603744), (512, 566010), (570, 508416), (576, 503120), (608, 476640), (640, 452808), (662, 437760), (684, 423680), (720, 402496), (760, 381312), (768, 377340), (855, 338944), (912, 317760), (960, 301872), (993, 291840), (1024, 283005), (1140, 254208), (1152, 251560), (1216, 238320), (1280, 226404), (1324, 218880), (1368, 211840), (1440, 201248), (1520, 190656), (1536, 188670), (1655, 175104), (1710, 169472), (1824, 158880), (1920, 150936), (1986, 145920), (2280, 127104), (2304, 125780), (2432, 119160), (2560, 113202), (2648, 109440), (2736, 105920), (2880, 100624), (2979, 97280), (3040, 95328), (3072, 94335), (3310, 87552), (3420, 84736), (3648, 79440), (3840, 75468), (3972, 72960), (4560, 63552), (4608, 62890), (4864, 59580), (4965, 58368), (5120, 56601), (5296, 54720), (5472, 52960), (5760, 50312), (5958, 48640), (6080, 47664), (6289, 46080), (6620, 43776), (6840, 42368), (7296, 39720), (7680, 37734), (7944, 36480), (9120, 31776), (9216, 31445), (9728, 29790), (9930, 29184), (10592, 27360), (10944, 26480), (11520, 25156), (11916, 24320), (12160, 23832), (12578, 23040), (13240, 21888), (13680, 21184), (14592, 19860), (14895, 19456), (15360, 18867), (15888, 18240)]