163438320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{680993}}^1$

素因数の和:681009

約数の個数: 40

約数和(自身を含む): 506659536

約数和(自身を除く): 343221216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 680993, 1361986, 2042979, 2723972, 3404965, 4085958, 5447944, 6809930, 8171916, 10214895, 10895888, 13619860, 16343832, 20429790, 27239720, 32687664, 40859580, 54479440, 81719160, 163438320]

約数ペア:

[(1, 163438320), (2, 81719160), (3, 54479440), (4, 40859580), (5, 32687664), (6, 27239720), (8, 20429790), (10, 16343832), (12, 13619860), (15, 10895888), (16, 10214895), (20, 8171916), (24, 6809930), (30, 5447944), (40, 4085958), (48, 3404965), (60, 2723972), (80, 2042979), (120, 1361986), (240, 680993)]