393420120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{192853}}^1$

素因数の和:192884

約数の個数: 64

約数和(自身を含む): 1249693920

約数和(自身を除く): 856273800

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, 192853, 385706, 578559, 771412, 964265, 1157118, 1542824, 1928530, 2314236, 2892795, 3278501, 3857060, 4628472, 5785590, 6557002, 7714120, 9835503, 11571180, 13114004, 16392505, 19671006, 23142360, 26228008, 32785010, 39342012, 49177515, 65570020, 78684024, 98355030, 131140040, 196710060, 393420120]

約数ペア:

[(1, 393420120), (2, 196710060), (3, 131140040), (4, 98355030), (5, 78684024), (6, 65570020), (8, 49177515), (10, 39342012), (12, 32785010), (15, 26228008), (17, 23142360), (20, 19671006), (24, 16392505), (30, 13114004), (34, 11571180), (40, 9835503), (51, 7714120), (60, 6557002), (68, 5785590), (85, 4628472), (102, 3857060), (120, 3278501), (136, 2892795), (170, 2314236), (204, 1928530), (255, 1542824), (340, 1157118), (408, 964265), (510, 771412), (680, 578559), (1020, 385706), (2040, 192853)]