259609920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 224

約数和(自身を含む): 890503680

約数和(自身を除く): 630893760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 64, 76, 80, 86, 95, 96, 114, 120, 129, 152, 160, 172, 190, 192, 215, 228, 240, 258, 285, 304, 320, 331, 344, 380, 430, 456, 480, 516, 570, 608, 645, 662, 688, 760, 817, 860, 912, 960, 993, 1032, 1140, 1216, 1290, 1324, 1376, 1520, 1634, 1655, 1720, 1824, 1986, 2064, 2280, 2451, 2580, 2648, 2752, 3040, 3268, 3310, 3440, 3648, 3972, 4085, 4128, 4560, 4902, 4965, 5160, 5296, 6080, 6289, 6536, 6620, 6880, 7944, 8170, 8256, 9120, 9804, 9930, 10320, 10592, 12255, 12578, 13072, 13240, 13760, 14233, 15888, 16340, 18240, 18867, 19608, 19860, 20640, 21184, 24510, 25156, 26144, 26480, 28466, 31445, 31776, 32680, 37734, 39216, 39720, 41280, 42699, 49020, 50312, 52288, 52960, 56932, 62890, 63552, 65360, 71165, 75468, 78432, 79440, 85398, 94335, 98040, 100624, 105920, 113864, 125780, 130720, 142330, 150936, 156864, 158880, 170796, 188670, 196080, 201248, 213495, 227728, 251560, 261440, 270427, 284660, 301872, 317760, 341592, 377340, 392160, 402496, 426990, 455456, 503120, 540854, 569320, 603744, 683184, 754680, 784320, 811281, 853980, 910912, 1006240, 1081708, 1138640, 1207488, 1352135, 1366368, 1509360, 1622562, 1707960, 2012480, 2163416, 2277280, 2704270, 2732736, 3018720, 3245124, 3415920, 4056405, 4326832, 4554560, 5408540, 6037440, 6490248, 6831840, 8112810, 8653664, 10817080, 12980496, 13663680, 16225620, 17307328, 21634160, 25960992, 32451240, 43268320, 51921984, 64902480, 86536640, 129804960, 259609920]

約数ペア:

[(1, 259609920), (2, 129804960), (3, 86536640), (4, 64902480), (5, 51921984), (6, 43268320), (8, 32451240), (10, 25960992), (12, 21634160), (15, 17307328), (16, 16225620), (19, 13663680), (20, 12980496), (24, 10817080), (30, 8653664), (32, 8112810), (38, 6831840), (40, 6490248), (43, 6037440), (48, 5408540), (57, 4554560), (60, 4326832), (64, 4056405), (76, 3415920), (80, 3245124), (86, 3018720), (95, 2732736), (96, 2704270), (114, 2277280), (120, 2163416), (129, 2012480), (152, 1707960), (160, 1622562), (172, 1509360), (190, 1366368), (192, 1352135), (215, 1207488), (228, 1138640), (240, 1081708), (258, 1006240), (285, 910912), (304, 853980), (320, 811281), (331, 784320), (344, 754680), (380, 683184), (430, 603744), (456, 569320), (480, 540854), (516, 503120), (570, 455456), (608, 426990), (645, 402496), (662, 392160), (688, 377340), (760, 341592), (817, 317760), (860, 301872), (912, 284660), (960, 270427), (993, 261440), (1032, 251560), (1140, 227728), (1216, 213495), (1290, 201248), (1324, 196080), (1376, 188670), (1520, 170796), (1634, 158880), (1655, 156864), (1720, 150936), (1824, 142330), (1986, 130720), (2064, 125780), (2280, 113864), (2451, 105920), (2580, 100624), (2648, 98040), (2752, 94335), (3040, 85398), (3268, 79440), (3310, 78432), (3440, 75468), (3648, 71165), (3972, 65360), (4085, 63552), (4128, 62890), (4560, 56932), (4902, 52960), (4965, 52288), (5160, 50312), (5296, 49020), (6080, 42699), (6289, 41280), (6536, 39720), (6620, 39216), (6880, 37734), (7944, 32680), (8170, 31776), (8256, 31445), (9120, 28466), (9804, 26480), (9930, 26144), (10320, 25156), (10592, 24510), (12255, 21184), (12578, 20640), (13072, 19860), (13240, 19608), (13760, 18867), (14233, 18240), (15888, 16340)]