284388720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 240

約数和(自身を含む): 1108262400

約数和(自身を除く): 823873680

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, 1399, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2541, 2640, 2798, 2904, 3080, 3388, 3630, 3696, 4197, 4235, 4620, 4840, 5082, 5596, 5808, 6160, 6776, 6995, 7260, 8394, 8470, 9240, 9680, 9793, 10164, 11192, 12705, 13552, 13990, 14520, 15389, 16788, 16940, 18480, 19586, 20328, 20985, 22384, 25410, 27980, 29040, 29379, 30778, 33576, 33880, 39172, 40656, 41970, 46167, 48965, 50820, 55960, 58758, 61556, 67152, 67760, 76945, 78344, 83940, 92334, 97930, 101640, 107723, 111920, 117516, 123112, 146895, 153890, 156688, 167880, 169279, 184668, 195860, 203280, 215446, 230835, 235032, 246224, 293790, 307780, 323169, 335760, 338558, 369336, 391720, 430892, 461670, 470064, 507837, 538615, 587580, 615560, 646338, 677116, 738672, 783440, 846395, 861784, 923340, 1015674, 1077230, 1175160, 1184953, 1231120, 1292676, 1354232, 1615845, 1692790, 1723568, 1846680, 2031348, 2154460, 2350320, 2369906, 2539185, 2585352, 2708464, 3231690, 3385580, 3554859, 3693360, 4062696, 4308920, 4739812, 5078370, 5170704, 5924765, 6463380, 6771160, 7109718, 8125392, 8617840, 9479624, 10156740, 11849530, 12926760, 13542320, 14219436, 17774295, 18959248, 20313480, 23699060, 25853520, 28438872, 35548590, 40626960, 47398120, 56877744, 71097180, 94796240, 142194360, 284388720]

約数ペア:

[(1, 284388720), (2, 142194360), (3, 94796240), (4, 71097180), (5, 56877744), (6, 47398120), (7, 40626960), (8, 35548590), (10, 28438872), (11, 25853520), (12, 23699060), (14, 20313480), (15, 18959248), (16, 17774295), (20, 14219436), (21, 13542320), (22, 12926760), (24, 11849530), (28, 10156740), (30, 9479624), (33, 8617840), (35, 8125392), (40, 7109718), (42, 6771160), (44, 6463380), (48, 5924765), (55, 5170704), (56, 5078370), (60, 4739812), (66, 4308920), (70, 4062696), (77, 3693360), (80, 3554859), (84, 3385580), (88, 3231690), (105, 2708464), (110, 2585352), (112, 2539185), (120, 2369906), (121, 2350320), (132, 2154460), (140, 2031348), (154, 1846680), (165, 1723568), (168, 1692790), (176, 1615845), (210, 1354232), (220, 1292676), (231, 1231120), (240, 1184953), (242, 1175160), (264, 1077230), (280, 1015674), (308, 923340), (330, 861784), (336, 846395), (363, 783440), (385, 738672), (420, 677116), (440, 646338), (462, 615560), (484, 587580), (528, 538615), (560, 507837), (605, 470064), (616, 461670), (660, 430892), (726, 391720), (770, 369336), (840, 338558), (847, 335760), (880, 323169), (924, 307780), (968, 293790), (1155, 246224), (1210, 235032), (1232, 230835), (1320, 215446), (1399, 203280), (1452, 195860), (1540, 184668), (1680, 169279), (1694, 167880), (1815, 156688), (1848, 153890), (1936, 146895), (2310, 123112), (2420, 117516), (2541, 111920), (2640, 107723), (2798, 101640), (2904, 97930), (3080, 92334), (3388, 83940), (3630, 78344), (3696, 76945), (4197, 67760), (4235, 67152), (4620, 61556), (4840, 58758), (5082, 55960), (5596, 50820), (5808, 48965), (6160, 46167), (6776, 41970), (6995, 40656), (7260, 39172), (8394, 33880), (8470, 33576), (9240, 30778), (9680, 29379), (9793, 29040), (10164, 27980), (11192, 25410), (12705, 22384), (13552, 20985), (13990, 20328), (14520, 19586), (15389, 18480), (16788, 16940)]