140874480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195659}}^1$

素因数の和:195678

約数の個数: 60

約数和(自身を含む): 473105880

約数和(自身を除く): 332231400

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, 360, 720, 195659, 391318, 586977, 782636, 978295, 1173954, 1565272, 1760931, 1956590, 2347908, 2934885, 3130544, 3521862, 3913180, 4695816, 5869770, 7043724, 7826360, 8804655, 9391632, 11739540, 14087448, 15652720, 17609310, 23479080, 28174896, 35218620, 46958160, 70437240, 140874480]

約数ペア:

[(1, 140874480), (2, 70437240), (3, 46958160), (4, 35218620), (5, 28174896), (6, 23479080), (8, 17609310), (9, 15652720), (10, 14087448), (12, 11739540), (15, 9391632), (16, 8804655), (18, 7826360), (20, 7043724), (24, 5869770), (30, 4695816), (36, 3913180), (40, 3521862), (45, 3130544), (48, 2934885), (60, 2347908), (72, 1956590), (80, 1760931), (90, 1565272), (120, 1173954), (144, 978295), (180, 782636), (240, 586977), (360, 391318), (720, 195659)]