644994720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1459}}^1$

素因数の和:1787

約数の個数: 144

約数和(自身を含む): 2209727520

約数和(自身を除く): 1564732800

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, 1459, 1535, 1842, 2456, 2763, 2918, 3070, 3684, 4377, 4605, 4912, 5526, 5836, 6140, 7295, 7368, 8754, 9210, 9824, 11052, 11672, 12280, 13131, 13815, 14590, 14736, 17508, 18420, 21885, 22104, 23344, 24560, 26262, 27630, 29180, 29472, 35016, 36840, 43770, 44208, 46688, 49120, 52524, 55260, 58360, 65655, 70032, 73680, 87540, 88416, 105048, 110520, 116720, 131310, 140064, 147360, 175080, 210096, 221040, 233440, 262620, 350160, 420192, 442080, 447913, 525240, 700320, 895826, 1050480, 1343739, 1791652, 2100960, 2239565, 2687478, 3583304, 4031217, 4479130, 5374956, 6718695, 7166608, 8062434, 8958260, 10749912, 13437390, 14333216, 16124868, 17916520, 20156085, 21499824, 26874780, 32249736, 35833040, 40312170, 42999648, 53749560, 64499472, 71666080, 80624340, 107499120, 128998944, 161248680, 214998240, 322497360, 644994720]

約数ペア:

[(1, 644994720), (2, 322497360), (3, 214998240), (4, 161248680), (5, 128998944), (6, 107499120), (8, 80624340), (9, 71666080), (10, 64499472), (12, 53749560), (15, 42999648), (16, 40312170), (18, 35833040), (20, 32249736), (24, 26874780), (30, 21499824), (32, 20156085), (36, 17916520), (40, 16124868), (45, 14333216), (48, 13437390), (60, 10749912), (72, 8958260), (80, 8062434), (90, 7166608), (96, 6718695), (120, 5374956), (144, 4479130), (160, 4031217), (180, 3583304), (240, 2687478), (288, 2239565), (307, 2100960), (360, 1791652), (480, 1343739), (614, 1050480), (720, 895826), (921, 700320), (1228, 525240), (1440, 447913), (1459, 442080), (1535, 420192), (1842, 350160), (2456, 262620), (2763, 233440), (2918, 221040), (3070, 210096), (3684, 175080), (4377, 147360), (4605, 140064), (4912, 131310), (5526, 116720), (5836, 110520), (6140, 105048), (7295, 88416), (7368, 87540), (8754, 73680), (9210, 70032), (9824, 65655), (11052, 58360), (11672, 55260), (12280, 52524), (13131, 49120), (13815, 46688), (14590, 44208), (14736, 43770), (17508, 36840), (18420, 35016), (21885, 29472), (22104, 29180), (23344, 27630), (24560, 26262)]