147759240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72431}}^1$

素因数の和:72462

約数の個数: 64

約数和(自身を含む): 469359360

約数和(自身を除く): 321600120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 72431, 144862, 217293, 289724, 362155, 434586, 579448, 724310, 869172, 1086465, 1231327, 1448620, 1738344, 2172930, 2462654, 2897240, 3693981, 4345860, 4925308, 6156635, 7387962, 8691720, 9850616, 12313270, 14775924, 18469905, 24626540, 29551848, 36939810, 49253080, 73879620, 147759240]

約数ペア:

[(1, 147759240), (2, 73879620), (3, 49253080), (4, 36939810), (5, 29551848), (6, 24626540), (8, 18469905), (10, 14775924), (12, 12313270), (15, 9850616), (17, 8691720), (20, 7387962), (24, 6156635), (30, 4925308), (34, 4345860), (40, 3693981), (51, 2897240), (60, 2462654), (68, 2172930), (85, 1738344), (102, 1448620), (120, 1231327), (136, 1086465), (170, 869172), (204, 724310), (255, 579448), (340, 434586), (408, 362155), (510, 289724), (680, 217293), (1020, 144862), (2040, 72431)]