268794120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{319993}}^1$

素因数の和:320014

約数の個数: 64

約数和(自身を含む): 921582720

約数和(自身を除く): 652788600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 319993, 639986, 959979, 1279972, 1599965, 1919958, 2239951, 2559944, 3199930, 3839916, 4479902, 4799895, 6399860, 6719853, 7679832, 8959804, 9599790, 11199755, 12799720, 13439706, 17919608, 19199580, 22399510, 26879412, 33599265, 38399160, 44799020, 53758824, 67198530, 89598040, 134397060, 268794120]

約数ペア:

[(1, 268794120), (2, 134397060), (3, 89598040), (4, 67198530), (5, 53758824), (6, 44799020), (7, 38399160), (8, 33599265), (10, 26879412), (12, 22399510), (14, 19199580), (15, 17919608), (20, 13439706), (21, 12799720), (24, 11199755), (28, 9599790), (30, 8959804), (35, 7679832), (40, 6719853), (42, 6399860), (56, 4799895), (60, 4479902), (70, 3839916), (84, 3199930), (105, 2559944), (120, 2239951), (140, 1919958), (168, 1599965), (210, 1279972), (280, 959979), (420, 639986), (840, 319993)]