249679980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2756

約数の個数: 144

約数和(自身を含む): 844107264

約数和(自身を除く): 594427284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 660, 705, 846, 940, 990, 1034, 1410, 1551, 1692, 1980, 2068, 2115, 2585, 2683, 2820, 3102, 4230, 4653, 5170, 5366, 6204, 7755, 8049, 8460, 9306, 10340, 10732, 13415, 15510, 16098, 18612, 23265, 24147, 26830, 29513, 31020, 32196, 40245, 46530, 48294, 53660, 59026, 80490, 88539, 93060, 96588, 118052, 120735, 126101, 147565, 160980, 177078, 241470, 252202, 265617, 295130, 354156, 378303, 442695, 482940, 504404, 531234, 590260, 630505, 756606, 885390, 1062468, 1134909, 1261010, 1328085, 1387111, 1513212, 1770780, 1891515, 2269818, 2522020, 2656170, 2774222, 3783030, 4161333, 4539636, 5312340, 5548444, 5674545, 6935555, 7566060, 8322666, 11349090, 12483999, 13871110, 16645332, 20806665, 22698180, 24967998, 27742220, 41613330, 49935996, 62419995, 83226660, 124839990, 249679980]

約数ペア:

[(1, 249679980), (2, 124839990), (3, 83226660), (4, 62419995), (5, 49935996), (6, 41613330), (9, 27742220), (10, 24967998), (11, 22698180), (12, 20806665), (15, 16645332), (18, 13871110), (20, 12483999), (22, 11349090), (30, 8322666), (33, 7566060), (36, 6935555), (44, 5674545), (45, 5548444), (47, 5312340), (55, 4539636), (60, 4161333), (66, 3783030), (90, 2774222), (94, 2656170), (99, 2522020), (110, 2269818), (132, 1891515), (141, 1770780), (165, 1513212), (180, 1387111), (188, 1328085), (198, 1261010), (220, 1134909), (235, 1062468), (282, 885390), (330, 756606), (396, 630505), (423, 590260), (470, 531234), (495, 504404), (517, 482940), (564, 442695), (660, 378303), (705, 354156), (846, 295130), (940, 265617), (990, 252202), (1034, 241470), (1410, 177078), (1551, 160980), (1692, 147565), (1980, 126101), (2068, 120735), (2115, 118052), (2585, 96588), (2683, 93060), (2820, 88539), (3102, 80490), (4230, 59026), (4653, 53660), (5170, 48294), (5366, 46530), (6204, 40245), (7755, 32196), (8049, 31020), (8460, 29513), (9306, 26830), (10340, 24147), (10732, 23265), (13415, 18612), (15510, 16098)]