121780920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12227}}^1$

素因数の和:12324

約数の個数: 64

約数和(自身を含む): 369774720

約数和(自身を除く): 247993800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 12227, 24454, 36681, 48908, 61135, 73362, 97816, 122270, 146724, 183405, 244540, 293448, 366810, 489080, 733620, 1014841, 1467240, 2029682, 3044523, 4059364, 5074205, 6089046, 8118728, 10148410, 12178092, 15222615, 20296820, 24356184, 30445230, 40593640, 60890460, 121780920]

約数ペア:

[(1, 121780920), (2, 60890460), (3, 40593640), (4, 30445230), (5, 24356184), (6, 20296820), (8, 15222615), (10, 12178092), (12, 10148410), (15, 8118728), (20, 6089046), (24, 5074205), (30, 4059364), (40, 3044523), (60, 2029682), (83, 1467240), (120, 1014841), (166, 733620), (249, 489080), (332, 366810), (415, 293448), (498, 244540), (664, 183405), (830, 146724), (996, 122270), (1245, 97816), (1660, 73362), (1992, 61135), (2490, 48908), (3320, 36681), (4980, 24454), (9960, 12227)]