120014720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 345351600

約数和(自身を除く): 225336880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 89, 98, 112, 128, 140, 160, 172, 178, 196, 215, 224, 245, 280, 301, 320, 344, 356, 392, 430, 445, 448, 490, 560, 602, 623, 640, 688, 712, 784, 860, 890, 896, 980, 1120, 1204, 1246, 1376, 1424, 1505, 1568, 1720, 1780, 1960, 2107, 2240, 2408, 2492, 2752, 2848, 3010, 3115, 3136, 3440, 3560, 3827, 3920, 4214, 4361, 4480, 4816, 4984, 5504, 5696, 6020, 6230, 6272, 6880, 7120, 7654, 7840, 8428, 8722, 9632, 9968, 10535, 11392, 12040, 12460, 13760, 14240, 15308, 15680, 16856, 17444, 19135, 19264, 19936, 21070, 21805, 24080, 24920, 26789, 27520, 28480, 30616, 31360, 33712, 34888, 38270, 38528, 39872, 42140, 43610, 48160, 49840, 53578, 56960, 61232, 67424, 69776, 76540, 79744, 84280, 87220, 96320, 99680, 107156, 122464, 133945, 134848, 139552, 153080, 168560, 174440, 187523, 192640, 199360, 214312, 244928, 267890, 269696, 279104, 306160, 337120, 348880, 375046, 398720, 428624, 489856, 535780, 558208, 612320, 674240, 697760, 750092, 857248, 937615, 1071560, 1224640, 1348480, 1395520, 1500184, 1714496, 1875230, 2143120, 2449280, 2791040, 3000368, 3428992, 3750460, 4286240, 6000736, 7500920, 8572480, 12001472, 15001840, 17144960, 24002944, 30003680, 60007360, 120014720]

約数ペア:

[(1, 120014720), (2, 60007360), (4, 30003680), (5, 24002944), (7, 17144960), (8, 15001840), (10, 12001472), (14, 8572480), (16, 7500920), (20, 6000736), (28, 4286240), (32, 3750460), (35, 3428992), (40, 3000368), (43, 2791040), (49, 2449280), (56, 2143120), (64, 1875230), (70, 1714496), (80, 1500184), (86, 1395520), (89, 1348480), (98, 1224640), (112, 1071560), (128, 937615), (140, 857248), (160, 750092), (172, 697760), (178, 674240), (196, 612320), (215, 558208), (224, 535780), (245, 489856), (280, 428624), (301, 398720), (320, 375046), (344, 348880), (356, 337120), (392, 306160), (430, 279104), (445, 269696), (448, 267890), (490, 244928), (560, 214312), (602, 199360), (623, 192640), (640, 187523), (688, 174440), (712, 168560), (784, 153080), (860, 139552), (890, 134848), (896, 133945), (980, 122464), (1120, 107156), (1204, 99680), (1246, 96320), (1376, 87220), (1424, 84280), (1505, 79744), (1568, 76540), (1720, 69776), (1780, 67424), (1960, 61232), (2107, 56960), (2240, 53578), (2408, 49840), (2492, 48160), (2752, 43610), (2848, 42140), (3010, 39872), (3115, 38528), (3136, 38270), (3440, 34888), (3560, 33712), (3827, 31360), (3920, 30616), (4214, 28480), (4361, 27520), (4480, 26789), (4816, 24920), (4984, 24080), (5504, 21805), (5696, 21070), (6020, 19936), (6230, 19264), (6272, 19135), (6880, 17444), (7120, 16856), (7654, 15680), (7840, 15308), (8428, 14240), (8722, 13760), (9632, 12460), (9968, 12040), (10535, 11392)]