919968480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2081}}^1$

素因数の和:2409

約数の個数: 144

約数和(自身を含む): 3151131984

約数和(自身を除く): 2231163504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 307, 360, 480, 614, 720, 921, 1228, 1440, 1535, 1842, 2081, 2456, 2763, 3070, 3684, 4162, 4605, 4912, 5526, 6140, 6243, 7368, 8324, 9210, 9824, 10405, 11052, 12280, 12486, 13815, 14736, 16648, 18420, 18729, 20810, 22104, 24560, 24972, 27630, 29472, 31215, 33296, 36840, 37458, 41620, 44208, 49120, 49944, 55260, 62430, 66592, 73680, 74916, 83240, 88416, 93645, 99888, 110520, 124860, 147360, 149832, 166480, 187290, 199776, 221040, 249720, 299664, 332960, 374580, 442080, 499440, 599328, 638867, 749160, 998880, 1277734, 1498320, 1916601, 2555468, 2996640, 3194335, 3833202, 5110936, 5749803, 6388670, 7666404, 9583005, 10221872, 11499606, 12777340, 15332808, 19166010, 20443744, 22999212, 25554680, 28749015, 30665616, 38332020, 45998424, 51109360, 57498030, 61331232, 76664040, 91996848, 102218720, 114996060, 153328080, 183993696, 229992120, 306656160, 459984240, 919968480]

約数ペア:

[(1, 919968480), (2, 459984240), (3, 306656160), (4, 229992120), (5, 183993696), (6, 153328080), (8, 114996060), (9, 102218720), (10, 91996848), (12, 76664040), (15, 61331232), (16, 57498030), (18, 51109360), (20, 45998424), (24, 38332020), (30, 30665616), (32, 28749015), (36, 25554680), (40, 22999212), (45, 20443744), (48, 19166010), (60, 15332808), (72, 12777340), (80, 11499606), (90, 10221872), (96, 9583005), (120, 7666404), (144, 6388670), (160, 5749803), (180, 5110936), (240, 3833202), (288, 3194335), (307, 2996640), (360, 2555468), (480, 1916601), (614, 1498320), (720, 1277734), (921, 998880), (1228, 749160), (1440, 638867), (1535, 599328), (1842, 499440), (2081, 442080), (2456, 374580), (2763, 332960), (3070, 299664), (3684, 249720), (4162, 221040), (4605, 199776), (4912, 187290), (5526, 166480), (6140, 149832), (6243, 147360), (7368, 124860), (8324, 110520), (9210, 99888), (9824, 93645), (10405, 88416), (11052, 83240), (12280, 74916), (12486, 73680), (13815, 66592), (14736, 62430), (16648, 55260), (18420, 49944), (18729, 49120), (20810, 44208), (22104, 41620), (24560, 37458), (24972, 36840), (27630, 33296), (29472, 31215)]