1439640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 128

約数和(自身を含む): 5068800

約数和(自身を除く): 3629160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 54, 60, 62, 72, 86, 90, 93, 108, 120, 124, 129, 135, 155, 172, 180, 186, 215, 216, 248, 258, 270, 279, 310, 344, 360, 372, 387, 430, 465, 516, 540, 558, 620, 645, 744, 774, 837, 860, 930, 1032, 1080, 1116, 1161, 1240, 1290, 1333, 1395, 1548, 1674, 1720, 1860, 1935, 2232, 2322, 2580, 2666, 2790, 3096, 3348, 3720, 3870, 3999, 4185, 4644, 5160, 5332, 5580, 5805, 6665, 6696, 7740, 7998, 8370, 9288, 10664, 11160, 11610, 11997, 13330, 15480, 15996, 16740, 19995, 23220, 23994, 26660, 31992, 33480, 35991, 39990, 46440, 47988, 53320, 59985, 71982, 79980, 95976, 119970, 143964, 159960, 179955, 239940, 287928, 359910, 479880, 719820, 1439640]

約数ペア:

[(1, 1439640), (2, 719820), (3, 479880), (4, 359910), (5, 287928), (6, 239940), (8, 179955), (9, 159960), (10, 143964), (12, 119970), (15, 95976), (18, 79980), (20, 71982), (24, 59985), (27, 53320), (30, 47988), (31, 46440), (36, 39990), (40, 35991), (43, 33480), (45, 31992), (54, 26660), (60, 23994), (62, 23220), (72, 19995), (86, 16740), (90, 15996), (93, 15480), (108, 13330), (120, 11997), (124, 11610), (129, 11160), (135, 10664), (155, 9288), (172, 8370), (180, 7998), (186, 7740), (215, 6696), (216, 6665), (248, 5805), (258, 5580), (270, 5332), (279, 5160), (310, 4644), (344, 4185), (360, 3999), (372, 3870), (387, 3720), (430, 3348), (465, 3096), (516, 2790), (540, 2666), (558, 2580), (620, 2322), (645, 2232), (744, 1935), (774, 1860), (837, 1720), (860, 1674), (930, 1548), (1032, 1395), (1080, 1333), (1116, 1290), (1161, 1240)]