304716720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1499}}^1$

素因数の和:1544

約数の個数: 240

約数和(自身を含む): 1187424000

約数和(自身を除く): 882707280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1320, 1452, 1499, 1540, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2541, 2640, 2904, 2998, 3080, 3388, 3630, 3696, 4235, 4497, 4620, 4840, 5082, 5808, 5996, 6160, 6776, 7260, 7495, 8470, 8994, 9240, 9680, 10164, 10493, 11992, 12705, 13552, 14520, 14990, 16489, 16940, 17988, 18480, 20328, 20986, 22485, 23984, 25410, 29040, 29980, 31479, 32978, 33880, 35976, 40656, 41972, 44970, 49467, 50820, 52465, 59960, 62958, 65956, 67760, 71952, 82445, 83944, 89940, 98934, 101640, 104930, 115423, 119920, 125916, 131912, 157395, 164890, 167888, 179880, 181379, 197868, 203280, 209860, 230846, 247335, 251832, 263824, 314790, 329780, 346269, 359760, 362758, 395736, 419720, 461692, 494670, 503664, 544137, 577115, 629580, 659560, 692538, 725516, 791472, 839440, 906895, 923384, 989340, 1088274, 1154230, 1259160, 1269653, 1319120, 1385076, 1451032, 1731345, 1813790, 1846768, 1978680, 2176548, 2308460, 2518320, 2539306, 2720685, 2770152, 2902064, 3462690, 3627580, 3808959, 3957360, 4353096, 4616920, 5078612, 5441370, 5540304, 6348265, 6925380, 7255160, 7617918, 8706192, 9233840, 10157224, 10882740, 12696530, 13850760, 14510320, 15235836, 19044795, 20314448, 21765480, 25393060, 27701520, 30471672, 38089590, 43530960, 50786120, 60943344, 76179180, 101572240, 152358360, 304716720]

約数ペア:

[(1, 304716720), (2, 152358360), (3, 101572240), (4, 76179180), (5, 60943344), (6, 50786120), (7, 43530960), (8, 38089590), (10, 30471672), (11, 27701520), (12, 25393060), (14, 21765480), (15, 20314448), (16, 19044795), (20, 15235836), (21, 14510320), (22, 13850760), (24, 12696530), (28, 10882740), (30, 10157224), (33, 9233840), (35, 8706192), (40, 7617918), (42, 7255160), (44, 6925380), (48, 6348265), (55, 5540304), (56, 5441370), (60, 5078612), (66, 4616920), (70, 4353096), (77, 3957360), (80, 3808959), (84, 3627580), (88, 3462690), (105, 2902064), (110, 2770152), (112, 2720685), (120, 2539306), (121, 2518320), (132, 2308460), (140, 2176548), (154, 1978680), (165, 1846768), (168, 1813790), (176, 1731345), (210, 1451032), (220, 1385076), (231, 1319120), (240, 1269653), (242, 1259160), (264, 1154230), (280, 1088274), (308, 989340), (330, 923384), (336, 906895), (363, 839440), (385, 791472), (420, 725516), (440, 692538), (462, 659560), (484, 629580), (528, 577115), (560, 544137), (605, 503664), (616, 494670), (660, 461692), (726, 419720), (770, 395736), (840, 362758), (847, 359760), (880, 346269), (924, 329780), (968, 314790), (1155, 263824), (1210, 251832), (1232, 247335), (1320, 230846), (1452, 209860), (1499, 203280), (1540, 197868), (1680, 181379), (1694, 179880), (1815, 167888), (1848, 164890), (1936, 157395), (2310, 131912), (2420, 125916), (2541, 119920), (2640, 115423), (2904, 104930), (2998, 101640), (3080, 98934), (3388, 89940), (3630, 83944), (3696, 82445), (4235, 71952), (4497, 67760), (4620, 65956), (4840, 62958), (5082, 59960), (5808, 52465), (5996, 50820), (6160, 49467), (6776, 44970), (7260, 41972), (7495, 40656), (8470, 35976), (8994, 33880), (9240, 32978), (9680, 31479), (10164, 29980), (10493, 29040), (11992, 25410), (12705, 23984), (13552, 22485), (14520, 20986), (14990, 20328), (16489, 18480), (16940, 17988)]