390971664

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 240

約数和(自身を含む): 1247241600

約数和(自身を除く): 856269936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 36, 38, 46, 48, 54, 57, 69, 72, 76, 92, 108, 109, 114, 138, 144, 152, 171, 184, 207, 216, 218, 228, 276, 304, 327, 342, 361, 368, 414, 432, 436, 437, 456, 513, 552, 621, 654, 684, 722, 828, 872, 874, 912, 981, 1026, 1083, 1104, 1242, 1308, 1311, 1368, 1444, 1656, 1744, 1748, 1962, 2052, 2071, 2166, 2484, 2507, 2616, 2622, 2736, 2888, 2943, 3249, 3312, 3496, 3924, 3933, 4104, 4142, 4332, 4968, 5014, 5232, 5244, 5776, 5886, 6213, 6498, 6992, 7521, 7848, 7866, 8208, 8284, 8303, 8664, 9747, 9936, 10028, 10488, 11772, 11799, 12426, 12996, 15042, 15696, 15732, 16568, 16606, 17328, 18639, 19494, 20056, 20976, 22563, 23544, 23598, 24852, 24909, 25992, 30084, 31464, 33136, 33212, 37278, 38988, 39349, 40112, 45126, 47088, 47196, 47633, 49704, 49818, 51984, 55917, 60168, 62928, 66424, 67689, 74556, 74727, 77976, 78698, 90252, 94392, 95266, 99408, 99636, 111834, 118047, 120336, 132848, 135378, 142899, 149112, 149454, 155952, 157396, 180504, 188784, 190532, 199272, 223668, 224181, 236094, 270756, 285798, 298224, 298908, 314792, 354141, 361008, 381064, 398544, 428697, 447336, 448362, 472188, 541512, 571596, 597816, 629584, 708282, 762128, 857394, 894672, 896724, 905027, 944376, 1062423, 1083024, 1143192, 1195632, 1286091, 1416564, 1714788, 1793448, 1810054, 1888752, 2124846, 2286384, 2572182, 2715081, 2833128, 3429576, 3586896, 3620108, 4249692, 5144364, 5430162, 5666256, 6859152, 7240216, 8145243, 8499384, 10288728, 10860324, 14480432, 16290486, 16998768, 20577456, 21720648, 24435729, 32580972, 43441296, 48871458, 65161944, 97742916, 130323888, 195485832, 390971664]

約数ペア:

[(1, 390971664), (2, 195485832), (3, 130323888), (4, 97742916), (6, 65161944), (8, 48871458), (9, 43441296), (12, 32580972), (16, 24435729), (18, 21720648), (19, 20577456), (23, 16998768), (24, 16290486), (27, 14480432), (36, 10860324), (38, 10288728), (46, 8499384), (48, 8145243), (54, 7240216), (57, 6859152), (69, 5666256), (72, 5430162), (76, 5144364), (92, 4249692), (108, 3620108), (109, 3586896), (114, 3429576), (138, 2833128), (144, 2715081), (152, 2572182), (171, 2286384), (184, 2124846), (207, 1888752), (216, 1810054), (218, 1793448), (228, 1714788), (276, 1416564), (304, 1286091), (327, 1195632), (342, 1143192), (361, 1083024), (368, 1062423), (414, 944376), (432, 905027), (436, 896724), (437, 894672), (456, 857394), (513, 762128), (552, 708282), (621, 629584), (654, 597816), (684, 571596), (722, 541512), (828, 472188), (872, 448362), (874, 447336), (912, 428697), (981, 398544), (1026, 381064), (1083, 361008), (1104, 354141), (1242, 314792), (1308, 298908), (1311, 298224), (1368, 285798), (1444, 270756), (1656, 236094), (1744, 224181), (1748, 223668), (1962, 199272), (2052, 190532), (2071, 188784), (2166, 180504), (2484, 157396), (2507, 155952), (2616, 149454), (2622, 149112), (2736, 142899), (2888, 135378), (2943, 132848), (3249, 120336), (3312, 118047), (3496, 111834), (3924, 99636), (3933, 99408), (4104, 95266), (4142, 94392), (4332, 90252), (4968, 78698), (5014, 77976), (5232, 74727), (5244, 74556), (5776, 67689), (5886, 66424), (6213, 62928), (6498, 60168), (6992, 55917), (7521, 51984), (7848, 49818), (7866, 49704), (8208, 47633), (8284, 47196), (8303, 47088), (8664, 45126), (9747, 40112), (9936, 39349), (10028, 38988), (10488, 37278), (11772, 33212), (11799, 33136), (12426, 31464), (12996, 30084), (15042, 25992), (15696, 24909), (15732, 24852), (16568, 23598), (16606, 23544), (17328, 22563), (18639, 20976), (19494, 20056)]