17378880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 112

約数和(自身を含む): 56595264

約数和(自身を除く): 39216384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 421, 430, 480, 516, 645, 688, 842, 860, 960, 1032, 1263, 1290, 1376, 1684, 1720, 2064, 2105, 2526, 2580, 2752, 3368, 3440, 4128, 4210, 5052, 5160, 6315, 6736, 6880, 8256, 8420, 10104, 10320, 12630, 13472, 13760, 16840, 18103, 20208, 20640, 25260, 26944, 33680, 36206, 40416, 41280, 50520, 54309, 67360, 72412, 80832, 90515, 101040, 108618, 134720, 144824, 181030, 202080, 217236, 271545, 289648, 362060, 404160, 434472, 543090, 579296, 724120, 868944, 1086180, 1158592, 1448240, 1737888, 2172360, 2896480, 3475776, 4344720, 5792960, 8689440, 17378880]

約数ペア:

[(1, 17378880), (2, 8689440), (3, 5792960), (4, 4344720), (5, 3475776), (6, 2896480), (8, 2172360), (10, 1737888), (12, 1448240), (15, 1158592), (16, 1086180), (20, 868944), (24, 724120), (30, 579296), (32, 543090), (40, 434472), (43, 404160), (48, 362060), (60, 289648), (64, 271545), (80, 217236), (86, 202080), (96, 181030), (120, 144824), (129, 134720), (160, 108618), (172, 101040), (192, 90515), (215, 80832), (240, 72412), (258, 67360), (320, 54309), (344, 50520), (421, 41280), (430, 40416), (480, 36206), (516, 33680), (645, 26944), (688, 25260), (842, 20640), (860, 20208), (960, 18103), (1032, 16840), (1263, 13760), (1290, 13472), (1376, 12630), (1684, 10320), (1720, 10104), (2064, 8420), (2105, 8256), (2526, 6880), (2580, 6736), (2752, 6315), (3368, 5160), (3440, 5052), (4128, 4210)]