1290448200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{15473}}^1$

素因数の和:15631

約数の個数: 96

約数和(自身を含む): 4029429600

約数和(自身を除く): 2738981400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 139, 150, 200, 278, 300, 417, 556, 600, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 3475, 4170, 5560, 6950, 8340, 10425, 13900, 15473, 16680, 20850, 27800, 30946, 41700, 46419, 61892, 77365, 83400, 92838, 123784, 154730, 185676, 232095, 309460, 371352, 386825, 464190, 618920, 773650, 928380, 1160475, 1547300, 1856760, 2150747, 2320950, 3094600, 4301494, 4641900, 6452241, 8602988, 9283800, 10753735, 12904482, 17205976, 21507470, 25808964, 32261205, 43014940, 51617928, 53768675, 64522410, 86029880, 107537350, 129044820, 161306025, 215074700, 258089640, 322612050, 430149400, 645224100, 1290448200]

約数ペア:

[(1, 1290448200), (2, 645224100), (3, 430149400), (4, 322612050), (5, 258089640), (6, 215074700), (8, 161306025), (10, 129044820), (12, 107537350), (15, 86029880), (20, 64522410), (24, 53768675), (25, 51617928), (30, 43014940), (40, 32261205), (50, 25808964), (60, 21507470), (75, 17205976), (100, 12904482), (120, 10753735), (139, 9283800), (150, 8602988), (200, 6452241), (278, 4641900), (300, 4301494), (417, 3094600), (556, 2320950), (600, 2150747), (695, 1856760), (834, 1547300), (1112, 1160475), (1390, 928380), (1668, 773650), (2085, 618920), (2780, 464190), (3336, 386825), (3475, 371352), (4170, 309460), (5560, 232095), (6950, 185676), (8340, 154730), (10425, 123784), (13900, 92838), (15473, 83400), (16680, 77365), (20850, 61892), (27800, 46419), (30946, 41700)]