390238416

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 1225635840

約数和(自身を除く): 835397424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 43, 48, 57, 62, 72, 76, 86, 93, 107, 114, 124, 129, 144, 152, 171, 172, 186, 214, 228, 248, 258, 279, 304, 321, 342, 344, 372, 387, 428, 456, 496, 516, 558, 589, 642, 684, 688, 744, 774, 817, 856, 912, 963, 1032, 1116, 1178, 1284, 1333, 1368, 1488, 1548, 1634, 1712, 1767, 1926, 2033, 2064, 2232, 2356, 2451, 2568, 2666, 2736, 3096, 3268, 3317, 3534, 3852, 3999, 4066, 4464, 4601, 4712, 4902, 5136, 5301, 5332, 6099, 6192, 6536, 6634, 7068, 7353, 7704, 7998, 8132, 9202, 9424, 9804, 9951, 10602, 10664, 11997, 12198, 13072, 13268, 13803, 14136, 14706, 15408, 15996, 16264, 18297, 18404, 19608, 19902, 21204, 21328, 23994, 24396, 25327, 26536, 27606, 28272, 29412, 29853, 31992, 32528, 36594, 36808, 39216, 39804, 41409, 42408, 47988, 48792, 50654, 53072, 55212, 58824, 59706, 63023, 63984, 73188, 73616, 75981, 79608, 82818, 84816, 87419, 95976, 97584, 101308, 110424, 117648, 119412, 126046, 142631, 146376, 151962, 159216, 165636, 174838, 189069, 191952, 202616, 220848, 227943, 238824, 252092, 262257, 285262, 292752, 303924, 331272, 349676, 378138, 405232, 427893, 455886, 477648, 504184, 524514, 567207, 570524, 607848, 662544, 699352, 756276, 786771, 855786, 911772, 1008368, 1049028, 1134414, 1141048, 1215696, 1283679, 1398704, 1512552, 1573542, 1711572, 1823544, 2098056, 2268828, 2282096, 2567358, 2709989, 3025104, 3147084, 3423144, 3647088, 4196112, 4537656, 5134716, 5419978, 6294168, 6846288, 8129967, 9075312, 10269432, 10839956, 12588336, 16259934, 20538864, 21679912, 24389901, 32519868, 43359824, 48779802, 65039736, 97559604, 130079472, 195119208, 390238416]

約数ペア:

[(1, 390238416), (2, 195119208), (3, 130079472), (4, 97559604), (6, 65039736), (8, 48779802), (9, 43359824), (12, 32519868), (16, 24389901), (18, 21679912), (19, 20538864), (24, 16259934), (31, 12588336), (36, 10839956), (38, 10269432), (43, 9075312), (48, 8129967), (57, 6846288), (62, 6294168), (72, 5419978), (76, 5134716), (86, 4537656), (93, 4196112), (107, 3647088), (114, 3423144), (124, 3147084), (129, 3025104), (144, 2709989), (152, 2567358), (171, 2282096), (172, 2268828), (186, 2098056), (214, 1823544), (228, 1711572), (248, 1573542), (258, 1512552), (279, 1398704), (304, 1283679), (321, 1215696), (342, 1141048), (344, 1134414), (372, 1049028), (387, 1008368), (428, 911772), (456, 855786), (496, 786771), (516, 756276), (558, 699352), (589, 662544), (642, 607848), (684, 570524), (688, 567207), (744, 524514), (774, 504184), (817, 477648), (856, 455886), (912, 427893), (963, 405232), (1032, 378138), (1116, 349676), (1178, 331272), (1284, 303924), (1333, 292752), (1368, 285262), (1488, 262257), (1548, 252092), (1634, 238824), (1712, 227943), (1767, 220848), (1926, 202616), (2033, 191952), (2064, 189069), (2232, 174838), (2356, 165636), (2451, 159216), (2568, 151962), (2666, 146376), (2736, 142631), (3096, 126046), (3268, 119412), (3317, 117648), (3534, 110424), (3852, 101308), (3999, 97584), (4066, 95976), (4464, 87419), (4601, 84816), (4712, 82818), (4902, 79608), (5136, 75981), (5301, 73616), (5332, 73188), (6099, 63984), (6192, 63023), (6536, 59706), (6634, 58824), (7068, 55212), (7353, 53072), (7704, 50654), (7998, 48792), (8132, 47988), (9202, 42408), (9424, 41409), (9804, 39804), (9951, 39216), (10602, 36808), (10664, 36594), (11997, 32528), (12198, 31992), (13072, 29853), (13268, 29412), (13803, 28272), (14136, 27606), (14706, 26536), (15408, 25327), (15996, 24396), (16264, 23994), (18297, 21328), (18404, 21204), (19608, 19902)]