260864640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{45289}}^1$

素因数の和:45314

約数の個数: 96

約数和(自身を含む): 900818100

約数和(自身を除く): 639953460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 45289, 90578, 135867, 181156, 226445, 271734, 362312, 407601, 452890, 543468, 679335, 724624, 815202, 905780, 1086936, 1358670, 1449248, 1630404, 1811560, 2038005, 2173872, 2717340, 2898496, 3260808, 3623120, 4076010, 4347744, 5434680, 5796992, 6521616, 7246240, 8152020, 8695488, 10869360, 13043232, 14492480, 16304040, 17390976, 21738720, 26086464, 28984960, 32608080, 43477440, 52172928, 65216160, 86954880, 130432320, 260864640]

約数ペア:

[(1, 260864640), (2, 130432320), (3, 86954880), (4, 65216160), (5, 52172928), (6, 43477440), (8, 32608080), (9, 28984960), (10, 26086464), (12, 21738720), (15, 17390976), (16, 16304040), (18, 14492480), (20, 13043232), (24, 10869360), (30, 8695488), (32, 8152020), (36, 7246240), (40, 6521616), (45, 5796992), (48, 5434680), (60, 4347744), (64, 4076010), (72, 3623120), (80, 3260808), (90, 2898496), (96, 2717340), (120, 2173872), (128, 2038005), (144, 1811560), (160, 1630404), (180, 1449248), (192, 1358670), (240, 1086936), (288, 905780), (320, 815202), (360, 724624), (384, 679335), (480, 543468), (576, 452890), (640, 407601), (720, 362312), (960, 271734), (1152, 226445), (1440, 181156), (1920, 135867), (2880, 90578), (5760, 45289)]