305477280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1019

約数の個数: 144

約数和(自身を含む): 1047350304

約数和(自身を除く): 741873024

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, 691, 720, 921, 1228, 1382, 1440, 1535, 1842, 2073, 2456, 2763, 2764, 3070, 3455, 3684, 4146, 4605, 4912, 5526, 5528, 6140, 6219, 6910, 7368, 8292, 9210, 9824, 10365, 11052, 11056, 12280, 12438, 13815, 13820, 14736, 16584, 18420, 20730, 22104, 22112, 24560, 24876, 27630, 27640, 29472, 31095, 33168, 36840, 41460, 44208, 49120, 49752, 55260, 55280, 62190, 66336, 73680, 82920, 88416, 99504, 110520, 110560, 124380, 147360, 165840, 199008, 212137, 221040, 248760, 331680, 424274, 442080, 497520, 636411, 848548, 995040, 1060685, 1272822, 1697096, 1909233, 2121370, 2545644, 3182055, 3394192, 3818466, 4242740, 5091288, 6364110, 6788384, 7636932, 8485480, 9546165, 10182576, 12728220, 15273864, 16970960, 19092330, 20365152, 25456440, 30547728, 33941920, 38184660, 50912880, 61095456, 76369320, 101825760, 152738640, 305477280]

約数ペア:

[(1, 305477280), (2, 152738640), (3, 101825760), (4, 76369320), (5, 61095456), (6, 50912880), (8, 38184660), (9, 33941920), (10, 30547728), (12, 25456440), (15, 20365152), (16, 19092330), (18, 16970960), (20, 15273864), (24, 12728220), (30, 10182576), (32, 9546165), (36, 8485480), (40, 7636932), (45, 6788384), (48, 6364110), (60, 5091288), (72, 4242740), (80, 3818466), (90, 3394192), (96, 3182055), (120, 2545644), (144, 2121370), (160, 1909233), (180, 1697096), (240, 1272822), (288, 1060685), (307, 995040), (360, 848548), (480, 636411), (614, 497520), (691, 442080), (720, 424274), (921, 331680), (1228, 248760), (1382, 221040), (1440, 212137), (1535, 199008), (1842, 165840), (2073, 147360), (2456, 124380), (2763, 110560), (2764, 110520), (3070, 99504), (3455, 88416), (3684, 82920), (4146, 73680), (4605, 66336), (4912, 62190), (5526, 55280), (5528, 55260), (6140, 49752), (6219, 49120), (6910, 44208), (7368, 41460), (8292, 36840), (9210, 33168), (9824, 31095), (10365, 29472), (11052, 27640), (11056, 27630), (12280, 24876), (12438, 24560), (13815, 22112), (13820, 22104), (14736, 20730), (16584, 18420)]