740818920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1103}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 2313100800

約数和(自身を除く): 1572281880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 193, 232, 290, 348, 386, 435, 579, 580, 696, 772, 870, 965, 1103, 1158, 1160, 1544, 1740, 1930, 2206, 2316, 2895, 3309, 3480, 3860, 4412, 4632, 5515, 5597, 5790, 6618, 7720, 8824, 11030, 11194, 11580, 13236, 16545, 16791, 22060, 22388, 23160, 26472, 27985, 31987, 33090, 33582, 44120, 44776, 55970, 63974, 66180, 67164, 83955, 95961, 111940, 127948, 132360, 134328, 159935, 167910, 191922, 212879, 223880, 255896, 319870, 335820, 383844, 425758, 479805, 638637, 639740, 671640, 767688, 851516, 959610, 1064395, 1277274, 1279480, 1703032, 1919220, 2128790, 2554548, 3193185, 3838440, 4257580, 5109096, 6173491, 6386370, 8515160, 12346982, 12772740, 18520473, 24693964, 25545480, 30867455, 37040946, 49387928, 61734910, 74081892, 92602365, 123469820, 148163784, 185204730, 246939640, 370409460, 740818920]

約数ペア:

[(1, 740818920), (2, 370409460), (3, 246939640), (4, 185204730), (5, 148163784), (6, 123469820), (8, 92602365), (10, 74081892), (12, 61734910), (15, 49387928), (20, 37040946), (24, 30867455), (29, 25545480), (30, 24693964), (40, 18520473), (58, 12772740), (60, 12346982), (87, 8515160), (116, 6386370), (120, 6173491), (145, 5109096), (174, 4257580), (193, 3838440), (232, 3193185), (290, 2554548), (348, 2128790), (386, 1919220), (435, 1703032), (579, 1279480), (580, 1277274), (696, 1064395), (772, 959610), (870, 851516), (965, 767688), (1103, 671640), (1158, 639740), (1160, 638637), (1544, 479805), (1740, 425758), (1930, 383844), (2206, 335820), (2316, 319870), (2895, 255896), (3309, 223880), (3480, 212879), (3860, 191922), (4412, 167910), (4632, 159935), (5515, 134328), (5597, 132360), (5790, 127948), (6618, 111940), (7720, 95961), (8824, 83955), (11030, 67164), (11194, 66180), (11580, 63974), (13236, 55970), (16545, 44776), (16791, 44120), (22060, 33582), (22388, 33090), (23160, 31987), (26472, 27985)]