248254080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:802

約数の個数: 128

約数和(自身を含む): 796089600

約数和(自身を除く): 547835520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 320, 384, 478, 480, 541, 640, 717, 956, 960, 1082, 1195, 1434, 1623, 1912, 1920, 2164, 2390, 2705, 2868, 3246, 3585, 3824, 4328, 4780, 5410, 5736, 6492, 7170, 7648, 8115, 8656, 9560, 10820, 11472, 12984, 14340, 15296, 16230, 17312, 19120, 21640, 22944, 25968, 28680, 30592, 32460, 34624, 38240, 43280, 45888, 51936, 57360, 64920, 69248, 76480, 86560, 91776, 103872, 114720, 129299, 129840, 152960, 173120, 207744, 229440, 258598, 259680, 346240, 387897, 458880, 517196, 519360, 646495, 775794, 1034392, 1038720, 1292990, 1551588, 1939485, 2068784, 2585980, 3103176, 3878970, 4137568, 5171960, 6206352, 7757940, 8275136, 10343920, 12412704, 15515880, 16550272, 20687840, 24825408, 31031760, 41375680, 49650816, 62063520, 82751360, 124127040, 248254080]

約数ペア:

[(1, 248254080), (2, 124127040), (3, 82751360), (4, 62063520), (5, 49650816), (6, 41375680), (8, 31031760), (10, 24825408), (12, 20687840), (15, 16550272), (16, 15515880), (20, 12412704), (24, 10343920), (30, 8275136), (32, 7757940), (40, 6206352), (48, 5171960), (60, 4137568), (64, 3878970), (80, 3103176), (96, 2585980), (120, 2068784), (128, 1939485), (160, 1551588), (192, 1292990), (239, 1038720), (240, 1034392), (320, 775794), (384, 646495), (478, 519360), (480, 517196), (541, 458880), (640, 387897), (717, 346240), (956, 259680), (960, 258598), (1082, 229440), (1195, 207744), (1434, 173120), (1623, 152960), (1912, 129840), (1920, 129299), (2164, 114720), (2390, 103872), (2705, 91776), (2868, 86560), (3246, 76480), (3585, 69248), (3824, 64920), (4328, 57360), (4780, 51936), (5410, 45888), (5736, 43280), (6492, 38240), (7170, 34624), (7648, 32460), (8115, 30592), (8656, 28680), (9560, 25968), (10820, 22944), (11472, 21640), (12984, 19120), (14340, 17312), (15296, 16230)]