680459580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71327}}^1$

素因数の和:71395

約数の個数: 72

約数和(自身を含む): 2103034752

約数和(自身を除く): 1422575172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 71327, 142654, 213981, 285308, 356635, 427962, 641943, 713270, 855924, 1069905, 1283886, 1426540, 2139810, 2567772, 3209715, 3780331, 4279620, 6419430, 7560662, 11340993, 12838860, 15121324, 18901655, 22681986, 34022979, 37803310, 45363972, 56704965, 68045958, 75606620, 113409930, 136091916, 170114895, 226819860, 340229790, 680459580]

約数ペア:

[(1, 680459580), (2, 340229790), (3, 226819860), (4, 170114895), (5, 136091916), (6, 113409930), (9, 75606620), (10, 68045958), (12, 56704965), (15, 45363972), (18, 37803310), (20, 34022979), (30, 22681986), (36, 18901655), (45, 15121324), (53, 12838860), (60, 11340993), (90, 7560662), (106, 6419430), (159, 4279620), (180, 3780331), (212, 3209715), (265, 2567772), (318, 2139810), (477, 1426540), (530, 1283886), (636, 1069905), (795, 855924), (954, 713270), (1060, 641943), (1590, 427962), (1908, 356635), (2385, 285308), (3180, 213981), (4770, 142654), (9540, 71327)]