1285422048

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 240

約数和(自身を含む): 4078609920

約数和(自身を除く): 2793187872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 43, 48, 54, 57, 72, 76, 81, 86, 96, 108, 114, 129, 144, 152, 162, 171, 172, 216, 228, 258, 288, 304, 324, 342, 344, 387, 432, 456, 513, 516, 607, 608, 648, 684, 688, 774, 817, 864, 912, 1026, 1032, 1161, 1214, 1296, 1368, 1376, 1539, 1548, 1634, 1821, 1824, 2052, 2064, 2322, 2428, 2451, 2592, 2736, 3078, 3096, 3268, 3483, 3642, 4104, 4128, 4644, 4856, 4902, 5463, 5472, 6156, 6192, 6536, 6966, 7284, 7353, 8208, 9288, 9712, 9804, 10926, 11533, 12312, 12384, 13072, 13932, 14568, 14706, 16389, 16416, 18576, 19424, 19608, 21852, 22059, 23066, 24624, 26101, 26144, 27864, 29136, 29412, 32778, 34599, 37152, 39216, 43704, 44118, 46132, 49167, 49248, 52202, 55728, 58272, 58824, 65556, 66177, 69198, 78303, 78432, 87408, 88236, 92264, 98334, 103797, 104404, 111456, 117648, 131112, 132354, 138396, 156606, 174816, 176472, 184528, 196668, 207594, 208808, 234909, 235296, 262224, 264708, 276792, 311391, 313212, 352944, 369056, 393336, 415188, 417616, 469818, 495919, 524448, 529416, 553584, 622782, 626424, 704727, 705888, 786672, 830376, 835232, 934173, 939636, 991838, 1058832, 1107168, 1245564, 1252848, 1409454, 1487757, 1573344, 1660752, 1868346, 1879272, 1983676, 2114181, 2117664, 2491128, 2505696, 2818908, 2975514, 3321504, 3736692, 3758544, 3967352, 4228362, 4463271, 4982256, 5637816, 5951028, 7473384, 7517088, 7934704, 8456724, 8926542, 9964512, 11275632, 11902056, 13389813, 14946768, 15869408, 16913448, 17853084, 22551264, 23804112, 26779626, 29893536, 33826896, 35706168, 40169439, 47608224, 53559252, 67653792, 71412336, 80338878, 107118504, 142824672, 160677756, 214237008, 321355512, 428474016, 642711024, 1285422048]

約数ペア:

[(1, 1285422048), (2, 642711024), (3, 428474016), (4, 321355512), (6, 214237008), (8, 160677756), (9, 142824672), (12, 107118504), (16, 80338878), (18, 71412336), (19, 67653792), (24, 53559252), (27, 47608224), (32, 40169439), (36, 35706168), (38, 33826896), (43, 29893536), (48, 26779626), (54, 23804112), (57, 22551264), (72, 17853084), (76, 16913448), (81, 15869408), (86, 14946768), (96, 13389813), (108, 11902056), (114, 11275632), (129, 9964512), (144, 8926542), (152, 8456724), (162, 7934704), (171, 7517088), (172, 7473384), (216, 5951028), (228, 5637816), (258, 4982256), (288, 4463271), (304, 4228362), (324, 3967352), (342, 3758544), (344, 3736692), (387, 3321504), (432, 2975514), (456, 2818908), (513, 2505696), (516, 2491128), (607, 2117664), (608, 2114181), (648, 1983676), (684, 1879272), (688, 1868346), (774, 1660752), (817, 1573344), (864, 1487757), (912, 1409454), (1026, 1252848), (1032, 1245564), (1161, 1107168), (1214, 1058832), (1296, 991838), (1368, 939636), (1376, 934173), (1539, 835232), (1548, 830376), (1634, 786672), (1821, 705888), (1824, 704727), (2052, 626424), (2064, 622782), (2322, 553584), (2428, 529416), (2451, 524448), (2592, 495919), (2736, 469818), (3078, 417616), (3096, 415188), (3268, 393336), (3483, 369056), (3642, 352944), (4104, 313212), (4128, 311391), (4644, 276792), (4856, 264708), (4902, 262224), (5463, 235296), (5472, 234909), (6156, 208808), (6192, 207594), (6536, 196668), (6966, 184528), (7284, 176472), (7353, 174816), (8208, 156606), (9288, 138396), (9712, 132354), (9804, 131112), (10926, 117648), (11533, 111456), (12312, 104404), (12384, 103797), (13072, 98334), (13932, 92264), (14568, 88236), (14706, 87408), (16389, 78432), (16416, 78303), (18576, 69198), (19424, 66177), (19608, 65556), (21852, 58824), (22059, 58272), (23066, 55728), (24624, 52202), (26101, 49248), (26144, 49167), (27864, 46132), (29136, 44118), (29412, 43704), (32778, 39216), (34599, 37152)]