28281462720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{17609}}^1$

素因数の和:17875

約数の個数: 224

約数和(自身を含む): 103056537600

約数和(自身を除く): 74775074880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 239, 240, 280, 320, 336, 420, 448, 478, 480, 560, 672, 717, 840, 956, 960, 1120, 1195, 1344, 1434, 1673, 1680, 1912, 2240, 2390, 2868, 3346, 3360, 3585, 3824, 4780, 5019, 5736, 6692, 6720, 7170, 7648, 8365, 9560, 10038, 11472, 13384, 14340, 15296, 16730, 17609, 19120, 20076, 22944, 25095, 26768, 28680, 33460, 35218, 38240, 40152, 45888, 50190, 52827, 53536, 57360, 66920, 70436, 76480, 80304, 88045, 100380, 105654, 107072, 114720, 123263, 133840, 140872, 160608, 176090, 200760, 211308, 229440, 246526, 264135, 267680, 281744, 321216, 352180, 369789, 401520, 422616, 493052, 528270, 535360, 563488, 616315, 704360, 739578, 803040, 845232, 986104, 1056540, 1126976, 1232630, 1408720, 1479156, 1606080, 1690464, 1848945, 1972208, 2113080, 2465260, 2817440, 2958312, 3380928, 3697890, 3944416, 4208551, 4226160, 4930520, 5634880, 5916624, 7395780, 7888832, 8417102, 8452320, 9861040, 11833248, 12625653, 14791560, 16834204, 16904640, 19722080, 21042755, 23666496, 25251306, 29459857, 29583120, 33668408, 39444160, 42085510, 50502612, 58919714, 59166240, 63128265, 67336816, 84171020, 88379571, 101005224, 117839428, 118332480, 126256530, 134673632, 147299285, 168342040, 176759142, 202010448, 235678856, 252513060, 269347264, 294598570, 336684080, 353518284, 404020896, 441897855, 471357712, 505026120, 589197140, 673368160, 707036568, 808041792, 883795710, 942715424, 1010052240, 1178394280, 1346736320, 1414073136, 1767591420, 1885430848, 2020104480, 2356788560, 2828146272, 3535182840, 4040208960, 4713577120, 5656292544, 7070365680, 9427154240, 14140731360, 28281462720]

約数ペア:

[(1, 28281462720), (2, 14140731360), (3, 9427154240), (4, 7070365680), (5, 5656292544), (6, 4713577120), (7, 4040208960), (8, 3535182840), (10, 2828146272), (12, 2356788560), (14, 2020104480), (15, 1885430848), (16, 1767591420), (20, 1414073136), (21, 1346736320), (24, 1178394280), (28, 1010052240), (30, 942715424), (32, 883795710), (35, 808041792), (40, 707036568), (42, 673368160), (48, 589197140), (56, 505026120), (60, 471357712), (64, 441897855), (70, 404020896), (80, 353518284), (84, 336684080), (96, 294598570), (105, 269347264), (112, 252513060), (120, 235678856), (140, 202010448), (160, 176759142), (168, 168342040), (192, 147299285), (210, 134673632), (224, 126256530), (239, 118332480), (240, 117839428), (280, 101005224), (320, 88379571), (336, 84171020), (420, 67336816), (448, 63128265), (478, 59166240), (480, 58919714), (560, 50502612), (672, 42085510), (717, 39444160), (840, 33668408), (956, 29583120), (960, 29459857), (1120, 25251306), (1195, 23666496), (1344, 21042755), (1434, 19722080), (1673, 16904640), (1680, 16834204), (1912, 14791560), (2240, 12625653), (2390, 11833248), (2868, 9861040), (3346, 8452320), (3360, 8417102), (3585, 7888832), (3824, 7395780), (4780, 5916624), (5019, 5634880), (5736, 4930520), (6692, 4226160), (6720, 4208551), (7170, 3944416), (7648, 3697890), (8365, 3380928), (9560, 2958312), (10038, 2817440), (11472, 2465260), (13384, 2113080), (14340, 1972208), (15296, 1848945), (16730, 1690464), (17609, 1606080), (19120, 1479156), (20076, 1408720), (22944, 1232630), (25095, 1126976), (26768, 1056540), (28680, 986104), (33460, 845232), (35218, 803040), (38240, 739578), (40152, 704360), (45888, 616315), (50190, 563488), (52827, 535360), (53536, 528270), (57360, 493052), (66920, 422616), (70436, 401520), (76480, 369789), (80304, 352180), (88045, 321216), (100380, 281744), (105654, 267680), (107072, 264135), (114720, 246526), (123263, 229440), (133840, 211308), (140872, 200760), (160608, 176090)]