253072320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1103}}^1$

素因数の和:1362

約数の個数: 112

約数和(自身を含む): 807598080

約数和(自身を除く): 554525760

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, 160, 192, 239, 240, 320, 478, 480, 717, 956, 960, 1103, 1195, 1434, 1912, 2206, 2390, 2868, 3309, 3585, 3824, 4412, 4780, 5515, 5736, 6618, 7170, 7648, 8824, 9560, 11030, 11472, 13236, 14340, 15296, 16545, 17648, 19120, 22060, 22944, 26472, 28680, 33090, 35296, 38240, 44120, 45888, 52944, 57360, 66180, 70592, 76480, 88240, 105888, 114720, 132360, 176480, 211776, 229440, 263617, 264720, 352960, 527234, 529440, 790851, 1054468, 1058880, 1318085, 1581702, 2108936, 2636170, 3163404, 3954255, 4217872, 5272340, 6326808, 7908510, 8435744, 10544680, 12653616, 15817020, 16871488, 21089360, 25307232, 31634040, 42178720, 50614464, 63268080, 84357440, 126536160, 253072320]

約数ペア:

[(1, 253072320), (2, 126536160), (3, 84357440), (4, 63268080), (5, 50614464), (6, 42178720), (8, 31634040), (10, 25307232), (12, 21089360), (15, 16871488), (16, 15817020), (20, 12653616), (24, 10544680), (30, 8435744), (32, 7908510), (40, 6326808), (48, 5272340), (60, 4217872), (64, 3954255), (80, 3163404), (96, 2636170), (120, 2108936), (160, 1581702), (192, 1318085), (239, 1058880), (240, 1054468), (320, 790851), (478, 529440), (480, 527234), (717, 352960), (956, 264720), (960, 263617), (1103, 229440), (1195, 211776), (1434, 176480), (1912, 132360), (2206, 114720), (2390, 105888), (2868, 88240), (3309, 76480), (3585, 70592), (3824, 66180), (4412, 57360), (4780, 52944), (5515, 45888), (5736, 44120), (6618, 38240), (7170, 35296), (7648, 33090), (8824, 28680), (9560, 26472), (11030, 22944), (11472, 22060), (13236, 19120), (14340, 17648), (15296, 16545)]