307789440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{22901}}^1$

素因数の和:22930

約数の個数: 128

約数和(自身を含む): 1121281920

約数和(自身を除く): 813492480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 22901, 45802, 68703, 91604, 114505, 137406, 160307, 183208, 229010, 274812, 320614, 343515, 366416, 458020, 480921, 549624, 641228, 687030, 732832, 801535, 916040, 961842, 1099248, 1282456, 1374060, 1465664, 1603070, 1832080, 1923684, 2198496, 2404605, 2564912, 2748120, 2931328, 3206140, 3664160, 3847368, 4396992, 4809210, 5129824, 5496240, 6412280, 7328320, 7694736, 8793984, 9618420, 10259648, 10992480, 12824560, 14656640, 15389472, 19236840, 20519296, 21984960, 25649120, 30778944, 38473680, 43969920, 51298240, 61557888, 76947360, 102596480, 153894720, 307789440]

約数ペア:

[(1, 307789440), (2, 153894720), (3, 102596480), (4, 76947360), (5, 61557888), (6, 51298240), (7, 43969920), (8, 38473680), (10, 30778944), (12, 25649120), (14, 21984960), (15, 20519296), (16, 19236840), (20, 15389472), (21, 14656640), (24, 12824560), (28, 10992480), (30, 10259648), (32, 9618420), (35, 8793984), (40, 7694736), (42, 7328320), (48, 6412280), (56, 5496240), (60, 5129824), (64, 4809210), (70, 4396992), (80, 3847368), (84, 3664160), (96, 3206140), (105, 2931328), (112, 2748120), (120, 2564912), (128, 2404605), (140, 2198496), (160, 1923684), (168, 1832080), (192, 1603070), (210, 1465664), (224, 1374060), (240, 1282456), (280, 1099248), (320, 961842), (336, 916040), (384, 801535), (420, 732832), (448, 687030), (480, 641228), (560, 549624), (640, 480921), (672, 458020), (840, 366416), (896, 343515), (960, 320614), (1120, 274812), (1344, 229010), (1680, 183208), (1920, 160307), (2240, 137406), (2688, 114505), (3360, 91604), (4480, 68703), (6720, 45802), (13440, 22901)]