890578560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 256

約数和(自身を含む): 2961100800

約数和(自身を除く): 2070522240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 71, 80, 94, 96, 120, 128, 139, 141, 142, 160, 188, 192, 213, 235, 240, 278, 282, 284, 320, 355, 376, 384, 417, 426, 470, 480, 556, 564, 568, 640, 695, 705, 710, 752, 834, 852, 940, 960, 1065, 1112, 1128, 1136, 1390, 1410, 1420, 1504, 1668, 1704, 1880, 1920, 2085, 2130, 2224, 2256, 2272, 2780, 2820, 2840, 3008, 3336, 3337, 3408, 3760, 4170, 4260, 4448, 4512, 4544, 5560, 5640, 5680, 6016, 6533, 6672, 6674, 6816, 7520, 8340, 8520, 8896, 9024, 9088, 9869, 10011, 11120, 11280, 11360, 13066, 13344, 13348, 13632, 15040, 16680, 16685, 17040, 17792, 18048, 19599, 19738, 20022, 22240, 22560, 22720, 26132, 26688, 26696, 27264, 29607, 30080, 32665, 33360, 33370, 34080, 39198, 39476, 40044, 44480, 45120, 45440, 49345, 50055, 52264, 53376, 53392, 59214, 65330, 66720, 66740, 68160, 78396, 78952, 80088, 88960, 90240, 97995, 98690, 100110, 104528, 106784, 118428, 130660, 133440, 133480, 136320, 148035, 156792, 157904, 160176, 195990, 197380, 200220, 209056, 213568, 236856, 261320, 266880, 266960, 296070, 313584, 315808, 320352, 391980, 394760, 400440, 418112, 427136, 463843, 473712, 522640, 533920, 592140, 627168, 631616, 640704, 783960, 789520, 800880, 836224, 927686, 947424, 1045280, 1067840, 1184280, 1254336, 1263232, 1281408, 1391529, 1567920, 1579040, 1601760, 1855372, 1894848, 2090560, 2135680, 2319215, 2368560, 2508672, 2783058, 3135840, 3158080, 3203520, 3710744, 3789696, 4181120, 4638430, 4737120, 5566116, 6271680, 6316160, 6407040, 6957645, 7421488, 9276860, 9474240, 11132232, 12543360, 13915290, 14842976, 18553720, 18948480, 22264464, 27830580, 29685952, 37107440, 44528928, 55661160, 59371904, 74214880, 89057856, 111322320, 148429760, 178115712, 222644640, 296859520, 445289280, 890578560]

約数ペア:

[(1, 890578560), (2, 445289280), (3, 296859520), (4, 222644640), (5, 178115712), (6, 148429760), (8, 111322320), (10, 89057856), (12, 74214880), (15, 59371904), (16, 55661160), (20, 44528928), (24, 37107440), (30, 29685952), (32, 27830580), (40, 22264464), (47, 18948480), (48, 18553720), (60, 14842976), (64, 13915290), (71, 12543360), (80, 11132232), (94, 9474240), (96, 9276860), (120, 7421488), (128, 6957645), (139, 6407040), (141, 6316160), (142, 6271680), (160, 5566116), (188, 4737120), (192, 4638430), (213, 4181120), (235, 3789696), (240, 3710744), (278, 3203520), (282, 3158080), (284, 3135840), (320, 2783058), (355, 2508672), (376, 2368560), (384, 2319215), (417, 2135680), (426, 2090560), (470, 1894848), (480, 1855372), (556, 1601760), (564, 1579040), (568, 1567920), (640, 1391529), (695, 1281408), (705, 1263232), (710, 1254336), (752, 1184280), (834, 1067840), (852, 1045280), (940, 947424), (960, 927686), (1065, 836224), (1112, 800880), (1128, 789520), (1136, 783960), (1390, 640704), (1410, 631616), (1420, 627168), (1504, 592140), (1668, 533920), (1704, 522640), (1880, 473712), (1920, 463843), (2085, 427136), (2130, 418112), (2224, 400440), (2256, 394760), (2272, 391980), (2780, 320352), (2820, 315808), (2840, 313584), (3008, 296070), (3336, 266960), (3337, 266880), (3408, 261320), (3760, 236856), (4170, 213568), (4260, 209056), (4448, 200220), (4512, 197380), (4544, 195990), (5560, 160176), (5640, 157904), (5680, 156792), (6016, 148035), (6533, 136320), (6672, 133480), (6674, 133440), (6816, 130660), (7520, 118428), (8340, 106784), (8520, 104528), (8896, 100110), (9024, 98690), (9088, 97995), (9869, 90240), (10011, 88960), (11120, 80088), (11280, 78952), (11360, 78396), (13066, 68160), (13344, 66740), (13348, 66720), (13632, 65330), (15040, 59214), (16680, 53392), (16685, 53376), (17040, 52264), (17792, 50055), (18048, 49345), (19599, 45440), (19738, 45120), (20022, 44480), (22240, 40044), (22560, 39476), (22720, 39198), (26132, 34080), (26688, 33370), (26696, 33360), (27264, 32665), (29607, 30080)]