305559800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 888276480

約数和(自身を除く): 582716680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 103, 104, 130, 140, 163, 175, 182, 200, 206, 260, 280, 325, 326, 350, 364, 412, 455, 515, 520, 650, 652, 700, 721, 728, 815, 824, 910, 1030, 1141, 1300, 1304, 1339, 1400, 1442, 1630, 1820, 2060, 2119, 2275, 2282, 2575, 2600, 2678, 2884, 3260, 3605, 3640, 4075, 4120, 4238, 4550, 4564, 5150, 5356, 5705, 5768, 6520, 6695, 7210, 8150, 8476, 9100, 9128, 9373, 10300, 10595, 10712, 11410, 13390, 14420, 14833, 16300, 16789, 16952, 18025, 18200, 18746, 20600, 21190, 22820, 26780, 28525, 28840, 29666, 32600, 33475, 33578, 36050, 37492, 42380, 45640, 46865, 52975, 53560, 57050, 59332, 66950, 67156, 72100, 74165, 74984, 83945, 84760, 93730, 105950, 114100, 117523, 118664, 133900, 134312, 144200, 148330, 167890, 187460, 211900, 218257, 228200, 234325, 235046, 267800, 296660, 335780, 370825, 374920, 419725, 423800, 436514, 468650, 470092, 587615, 593320, 671560, 741650, 839450, 873028, 937300, 940184, 1091285, 1175230, 1483300, 1527799, 1678900, 1746056, 1874600, 2182570, 2350460, 2938075, 2966600, 3055598, 3357800, 4365140, 4700920, 5456425, 5876150, 6111196, 7638995, 8730280, 10912850, 11752300, 12222392, 15277990, 21825700, 23504600, 30555980, 38194975, 43651400, 61111960, 76389950, 152779900, 305559800]

約数ペア:

[(1, 305559800), (2, 152779900), (4, 76389950), (5, 61111960), (7, 43651400), (8, 38194975), (10, 30555980), (13, 23504600), (14, 21825700), (20, 15277990), (25, 12222392), (26, 11752300), (28, 10912850), (35, 8730280), (40, 7638995), (50, 6111196), (52, 5876150), (56, 5456425), (65, 4700920), (70, 4365140), (91, 3357800), (100, 3055598), (103, 2966600), (104, 2938075), (130, 2350460), (140, 2182570), (163, 1874600), (175, 1746056), (182, 1678900), (200, 1527799), (206, 1483300), (260, 1175230), (280, 1091285), (325, 940184), (326, 937300), (350, 873028), (364, 839450), (412, 741650), (455, 671560), (515, 593320), (520, 587615), (650, 470092), (652, 468650), (700, 436514), (721, 423800), (728, 419725), (815, 374920), (824, 370825), (910, 335780), (1030, 296660), (1141, 267800), (1300, 235046), (1304, 234325), (1339, 228200), (1400, 218257), (1442, 211900), (1630, 187460), (1820, 167890), (2060, 148330), (2119, 144200), (2275, 134312), (2282, 133900), (2575, 118664), (2600, 117523), (2678, 114100), (2884, 105950), (3260, 93730), (3605, 84760), (3640, 83945), (4075, 74984), (4120, 74165), (4238, 72100), (4550, 67156), (4564, 66950), (5150, 59332), (5356, 57050), (5705, 53560), (5768, 52975), (6520, 46865), (6695, 45640), (7210, 42380), (8150, 37492), (8476, 36050), (9100, 33578), (9128, 33475), (9373, 32600), (10300, 29666), (10595, 28840), (10712, 28525), (11410, 26780), (13390, 22820), (14420, 21190), (14833, 20600), (16300, 18746), (16789, 18200), (16952, 18025)]