171958320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1251

約数の個数: 120

約数和(自身を含む): 580474752

約数和(自身を除く): 408516432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 241, 360, 482, 720, 723, 964, 991, 1205, 1446, 1928, 1982, 2169, 2410, 2892, 2973, 3615, 3856, 3964, 4338, 4820, 4955, 5784, 5946, 7230, 7928, 8676, 8919, 9640, 9910, 10845, 11568, 11892, 14460, 14865, 15856, 17352, 17838, 19280, 19820, 21690, 23784, 28920, 29730, 34704, 35676, 39640, 43380, 44595, 47568, 57840, 59460, 71352, 79280, 86760, 89190, 118920, 142704, 173520, 178380, 237840, 238831, 356760, 477662, 713520, 716493, 955324, 1194155, 1432986, 1910648, 2149479, 2388310, 2865972, 3582465, 3821296, 4298958, 4776620, 5731944, 7164930, 8597916, 9553240, 10747395, 11463888, 14329860, 17195832, 19106480, 21494790, 28659720, 34391664, 42989580, 57319440, 85979160, 171958320]

約数ペア:

[(1, 171958320), (2, 85979160), (3, 57319440), (4, 42989580), (5, 34391664), (6, 28659720), (8, 21494790), (9, 19106480), (10, 17195832), (12, 14329860), (15, 11463888), (16, 10747395), (18, 9553240), (20, 8597916), (24, 7164930), (30, 5731944), (36, 4776620), (40, 4298958), (45, 3821296), (48, 3582465), (60, 2865972), (72, 2388310), (80, 2149479), (90, 1910648), (120, 1432986), (144, 1194155), (180, 955324), (240, 716493), (241, 713520), (360, 477662), (482, 356760), (720, 238831), (723, 237840), (964, 178380), (991, 173520), (1205, 142704), (1446, 118920), (1928, 89190), (1982, 86760), (2169, 79280), (2410, 71352), (2892, 59460), (2973, 57840), (3615, 47568), (3856, 44595), (3964, 43380), (4338, 39640), (4820, 35676), (4955, 34704), (5784, 29730), (5946, 28920), (7230, 23784), (7928, 21690), (8676, 19820), (8919, 19280), (9640, 17838), (9910, 17352), (10845, 15856), (11568, 14865), (11892, 14460)]