2288891920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:582

約数の個数: 240

約数和(自身を含む): 6595292160

約数和(自身を除く): 4306400240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 53, 56, 70, 80, 92, 98, 106, 112, 115, 140, 161, 184, 196, 212, 230, 245, 265, 280, 322, 368, 371, 392, 424, 460, 479, 490, 530, 560, 644, 742, 784, 805, 848, 920, 958, 980, 1060, 1127, 1219, 1288, 1484, 1610, 1840, 1855, 1916, 1960, 2120, 2254, 2395, 2438, 2576, 2597, 2968, 3220, 3353, 3710, 3832, 3920, 4240, 4508, 4790, 4876, 5194, 5635, 5936, 6095, 6440, 6706, 7420, 7664, 8533, 9016, 9580, 9752, 10388, 11017, 11270, 12190, 12880, 12985, 13412, 14840, 16765, 17066, 18032, 19160, 19504, 20776, 22034, 22540, 23471, 24380, 25387, 25970, 26824, 29680, 33530, 34132, 38320, 41552, 42665, 44068, 45080, 46942, 48760, 50774, 51940, 53648, 55085, 59731, 67060, 68264, 77119, 85330, 88136, 90160, 93884, 97520, 101548, 103880, 110170, 117355, 119462, 126935, 134120, 136528, 154238, 170660, 176272, 177709, 187768, 203096, 207760, 220340, 234710, 238924, 253870, 268240, 298655, 308476, 341320, 355418, 375536, 385595, 406192, 440680, 469420, 477848, 507740, 539833, 583901, 597310, 616952, 682640, 710836, 771190, 881360, 888545, 938840, 955696, 1015480, 1079666, 1167802, 1194620, 1233904, 1243963, 1421672, 1542380, 1777090, 1877680, 2030960, 2159332, 2335604, 2389240, 2487926, 2699165, 2843344, 2919505, 3084760, 3554180, 4087307, 4318664, 4671208, 4778480, 4975852, 5398330, 5839010, 6169520, 6219815, 7108360, 8174614, 8637328, 9342416, 9951704, 10796660, 11678020, 12439630, 14216720, 16349228, 19903408, 20436535, 21593320, 23356040, 24879260, 28611149, 32698456, 40873070, 43186640, 46712080, 49758520, 57222298, 65396912, 81746140, 99517040, 114444596, 143055745, 163492280, 228889192, 286111490, 326984560, 457778384, 572222980, 1144445960, 2288891920]

約数ペア:

[(1, 2288891920), (2, 1144445960), (4, 572222980), (5, 457778384), (7, 326984560), (8, 286111490), (10, 228889192), (14, 163492280), (16, 143055745), (20, 114444596), (23, 99517040), (28, 81746140), (35, 65396912), (40, 57222298), (46, 49758520), (49, 46712080), (53, 43186640), (56, 40873070), (70, 32698456), (80, 28611149), (92, 24879260), (98, 23356040), (106, 21593320), (112, 20436535), (115, 19903408), (140, 16349228), (161, 14216720), (184, 12439630), (196, 11678020), (212, 10796660), (230, 9951704), (245, 9342416), (265, 8637328), (280, 8174614), (322, 7108360), (368, 6219815), (371, 6169520), (392, 5839010), (424, 5398330), (460, 4975852), (479, 4778480), (490, 4671208), (530, 4318664), (560, 4087307), (644, 3554180), (742, 3084760), (784, 2919505), (805, 2843344), (848, 2699165), (920, 2487926), (958, 2389240), (980, 2335604), (1060, 2159332), (1127, 2030960), (1219, 1877680), (1288, 1777090), (1484, 1542380), (1610, 1421672), (1840, 1243963), (1855, 1233904), (1916, 1194620), (1960, 1167802), (2120, 1079666), (2254, 1015480), (2395, 955696), (2438, 938840), (2576, 888545), (2597, 881360), (2968, 771190), (3220, 710836), (3353, 682640), (3710, 616952), (3832, 597310), (3920, 583901), (4240, 539833), (4508, 507740), (4790, 477848), (4876, 469420), (5194, 440680), (5635, 406192), (5936, 385595), (6095, 375536), (6440, 355418), (6706, 341320), (7420, 308476), (7664, 298655), (8533, 268240), (9016, 253870), (9580, 238924), (9752, 234710), (10388, 220340), (11017, 207760), (11270, 203096), (12190, 187768), (12880, 177709), (12985, 176272), (13412, 170660), (14840, 154238), (16765, 136528), (17066, 134120), (18032, 126935), (19160, 119462), (19504, 117355), (20776, 110170), (22034, 103880), (22540, 101548), (23471, 97520), (24380, 93884), (25387, 90160), (25970, 88136), (26824, 85330), (29680, 77119), (33530, 68264), (34132, 67060), (38320, 59731), (41552, 55085), (42665, 53648), (44068, 51940), (45080, 50774), (46942, 48760)]