1242767680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1693

約数の個数: 224

約数和(自身を含む): 3810926592

約数和(自身を除く): 2568158912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 682, 704, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1627, 1705, 1736, 1760, 1984, 2170, 2240, 2387, 2464, 2480, 2728, 3080, 3254, 3410, 3472, 3520, 4340, 4774, 4928, 4960, 5456, 6160, 6508, 6820, 6944, 8135, 8680, 9548, 9920, 10912, 11389, 11935, 12320, 13016, 13640, 13888, 16270, 17360, 17897, 19096, 21824, 22778, 23870, 24640, 26032, 27280, 32540, 34720, 35794, 38192, 45556, 47740, 50437, 52064, 54560, 56945, 65080, 69440, 71588, 76384, 89485, 91112, 95480, 100874, 104128, 109120, 113890, 125279, 130160, 143176, 152768, 178970, 182224, 190960, 201748, 227780, 250558, 252185, 260320, 286352, 353059, 357940, 364448, 381920, 403496, 455560, 501116, 504370, 520640, 554807, 572704, 626395, 706118, 715880, 728896, 763840, 806992, 911120, 1002232, 1008740, 1109614, 1145408, 1252790, 1412236, 1431760, 1613984, 1765295, 1822240, 2004464, 2017480, 2219228, 2505580, 2774035, 2824472, 2863520, 3227968, 3530590, 3644480, 3883649, 4008928, 4034960, 4438456, 5011160, 5548070, 5648944, 5727040, 7061180, 7767298, 8017856, 8069920, 8876912, 10022320, 11096140, 11297888, 14122360, 15534596, 16139840, 17753824, 19418245, 20044640, 22192280, 22595776, 28244720, 31069192, 35507648, 38836490, 40089280, 44384560, 56489440, 62138384, 77672980, 88769120, 112978880, 124276768, 155345960, 177538240, 248553536, 310691920, 621383840, 1242767680]

約数ペア:

[(1, 1242767680), (2, 621383840), (4, 310691920), (5, 248553536), (7, 177538240), (8, 155345960), (10, 124276768), (11, 112978880), (14, 88769120), (16, 77672980), (20, 62138384), (22, 56489440), (28, 44384560), (31, 40089280), (32, 38836490), (35, 35507648), (40, 31069192), (44, 28244720), (55, 22595776), (56, 22192280), (62, 20044640), (64, 19418245), (70, 17753824), (77, 16139840), (80, 15534596), (88, 14122360), (110, 11297888), (112, 11096140), (124, 10022320), (140, 8876912), (154, 8069920), (155, 8017856), (160, 7767298), (176, 7061180), (217, 5727040), (220, 5648944), (224, 5548070), (248, 5011160), (280, 4438456), (308, 4034960), (310, 4008928), (320, 3883649), (341, 3644480), (352, 3530590), (385, 3227968), (434, 2863520), (440, 2824472), (448, 2774035), (496, 2505580), (560, 2219228), (616, 2017480), (620, 2004464), (682, 1822240), (704, 1765295), (770, 1613984), (868, 1431760), (880, 1412236), (992, 1252790), (1085, 1145408), (1120, 1109614), (1232, 1008740), (1240, 1002232), (1364, 911120), (1540, 806992), (1627, 763840), (1705, 728896), (1736, 715880), (1760, 706118), (1984, 626395), (2170, 572704), (2240, 554807), (2387, 520640), (2464, 504370), (2480, 501116), (2728, 455560), (3080, 403496), (3254, 381920), (3410, 364448), (3472, 357940), (3520, 353059), (4340, 286352), (4774, 260320), (4928, 252185), (4960, 250558), (5456, 227780), (6160, 201748), (6508, 190960), (6820, 182224), (6944, 178970), (8135, 152768), (8680, 143176), (9548, 130160), (9920, 125279), (10912, 113890), (11389, 109120), (11935, 104128), (12320, 100874), (13016, 95480), (13640, 91112), (13888, 89485), (16270, 76384), (17360, 71588), (17897, 69440), (19096, 65080), (21824, 56945), (22778, 54560), (23870, 52064), (24640, 50437), (26032, 47740), (27280, 45556), (32540, 38192), (34720, 35794)]