1221529200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{569}}^1\times {\mathrm{1789}}^1$

素因数の和:2379

約数の個数: 120

約数和(自身を含む): 3922033200

約数和(自身を除く): 2700504000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 569, 600, 1138, 1200, 1707, 1789, 2276, 2845, 3414, 3578, 4552, 5367, 5690, 6828, 7156, 8535, 8945, 9104, 10734, 11380, 13656, 14225, 14312, 17070, 17890, 21468, 22760, 26835, 27312, 28450, 28624, 34140, 35780, 42675, 42936, 44725, 45520, 53670, 56900, 68280, 71560, 85350, 85872, 89450, 107340, 113800, 134175, 136560, 143120, 170700, 178900, 214680, 227600, 268350, 341400, 357800, 429360, 536700, 682800, 715600, 1017941, 1073400, 2035882, 2146800, 3053823, 4071764, 5089705, 6107646, 8143528, 10179410, 12215292, 15269115, 16287056, 20358820, 24430584, 25448525, 30538230, 40717640, 48861168, 50897050, 61076460, 76345575, 81435280, 101794100, 122152920, 152691150, 203588200, 244305840, 305382300, 407176400, 610764600, 1221529200]

約数ペア:

[(1, 1221529200), (2, 610764600), (3, 407176400), (4, 305382300), (5, 244305840), (6, 203588200), (8, 152691150), (10, 122152920), (12, 101794100), (15, 81435280), (16, 76345575), (20, 61076460), (24, 50897050), (25, 48861168), (30, 40717640), (40, 30538230), (48, 25448525), (50, 24430584), (60, 20358820), (75, 16287056), (80, 15269115), (100, 12215292), (120, 10179410), (150, 8143528), (200, 6107646), (240, 5089705), (300, 4071764), (400, 3053823), (569, 2146800), (600, 2035882), (1138, 1073400), (1200, 1017941), (1707, 715600), (1789, 682800), (2276, 536700), (2845, 429360), (3414, 357800), (3578, 341400), (4552, 268350), (5367, 227600), (5690, 214680), (6828, 178900), (7156, 170700), (8535, 143120), (8945, 136560), (9104, 134175), (10734, 113800), (11380, 107340), (13656, 89450), (14225, 85872), (14312, 85350), (17070, 71560), (17890, 68280), (21468, 56900), (22760, 53670), (26835, 45520), (27312, 44725), (28450, 42936), (28624, 42675), (34140, 35780)]