313446780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13499}}^1$

素因数の和:13560

約数の個数: 96

約数和(自身を含む): 997920000

約数和(自身を除く): 684473220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 13499, 23220, 26998, 40497, 53996, 67495, 80994, 121491, 134990, 161988, 202485, 242982, 269980, 364473, 404970, 485964, 580457, 607455, 728946, 809940, 1160914, 1214910, 1457892, 1741371, 1822365, 2321828, 2429820, 2902285, 3482742, 3644730, 5224113, 5804570, 6965484, 7289460, 8706855, 10448226, 11609140, 15672339, 17413710, 20896452, 26120565, 31344678, 34827420, 52241130, 62689356, 78361695, 104482260, 156723390, 313446780]

約数ペア:

[(1, 313446780), (2, 156723390), (3, 104482260), (4, 78361695), (5, 62689356), (6, 52241130), (9, 34827420), (10, 31344678), (12, 26120565), (15, 20896452), (18, 17413710), (20, 15672339), (27, 11609140), (30, 10448226), (36, 8706855), (43, 7289460), (45, 6965484), (54, 5804570), (60, 5224113), (86, 3644730), (90, 3482742), (108, 2902285), (129, 2429820), (135, 2321828), (172, 1822365), (180, 1741371), (215, 1457892), (258, 1214910), (270, 1160914), (387, 809940), (430, 728946), (516, 607455), (540, 580457), (645, 485964), (774, 404970), (860, 364473), (1161, 269980), (1290, 242982), (1548, 202485), (1935, 161988), (2322, 134990), (2580, 121491), (3870, 80994), (4644, 67495), (5805, 53996), (7740, 40497), (11610, 26998), (13499, 23220)]