258439680

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3739}}^1$

素因数の和:3771

約数の個数: 160

約数和(自身を含む): 918244800

約数和(自身を除く): 659805120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3739, 3840, 4320, 4608, 5760, 6912, 7478, 7680, 8640, 11217, 11520, 13824, 14956, 17280, 18695, 22434, 23040, 29912, 33651, 34560, 37390, 44868, 56085, 59824, 67302, 69120, 74780, 89736, 100953, 112170, 119648, 134604, 149560, 168255, 179472, 201906, 224340, 239296, 269208, 299120, 336510, 358944, 403812, 448680, 478592, 504765, 538416, 598240, 673020, 717888, 807624, 897360, 957184, 1009530, 1076832, 1196480, 1346040, 1435776, 1615248, 1794720, 1914368, 2019060, 2153664, 2392960, 2692080, 2871552, 3230496, 3589440, 4038120, 4307328, 4785920, 5384160, 5743104, 6460992, 7178880, 8076240, 8614656, 9571840, 10768320, 12921984, 14357760, 16152480, 17229312, 21536640, 25843968, 28715520, 32304960, 43073280, 51687936, 64609920, 86146560, 129219840, 258439680]

約数ペア:

[(1, 258439680), (2, 129219840), (3, 86146560), (4, 64609920), (5, 51687936), (6, 43073280), (8, 32304960), (9, 28715520), (10, 25843968), (12, 21536640), (15, 17229312), (16, 16152480), (18, 14357760), (20, 12921984), (24, 10768320), (27, 9571840), (30, 8614656), (32, 8076240), (36, 7178880), (40, 6460992), (45, 5743104), (48, 5384160), (54, 4785920), (60, 4307328), (64, 4038120), (72, 3589440), (80, 3230496), (90, 2871552), (96, 2692080), (108, 2392960), (120, 2153664), (128, 2019060), (135, 1914368), (144, 1794720), (160, 1615248), (180, 1435776), (192, 1346040), (216, 1196480), (240, 1076832), (256, 1009530), (270, 957184), (288, 897360), (320, 807624), (360, 717888), (384, 673020), (432, 598240), (480, 538416), (512, 504765), (540, 478592), (576, 448680), (640, 403812), (720, 358944), (768, 336510), (864, 299120), (960, 269208), (1080, 239296), (1152, 224340), (1280, 201906), (1440, 179472), (1536, 168255), (1728, 149560), (1920, 134604), (2160, 119648), (2304, 112170), (2560, 100953), (2880, 89736), (3456, 74780), (3739, 69120), (3840, 67302), (4320, 59824), (4608, 56085), (5760, 44868), (6912, 37390), (7478, 34560), (7680, 33651), (8640, 29912), (11217, 23040), (11520, 22434), (13824, 18695), (14956, 17280)]