131808240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{183067}}^1$

素因数の和:183086

約数の個数: 60

約数和(自身を含む): 442658424

約数和(自身を除く): 310850184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 183067, 366134, 549201, 732268, 915335, 1098402, 1464536, 1647603, 1830670, 2196804, 2746005, 2929072, 3295206, 3661340, 4393608, 5492010, 6590412, 7322680, 8238015, 8787216, 10984020, 13180824, 14645360, 16476030, 21968040, 26361648, 32952060, 43936080, 65904120, 131808240]

約数ペア:

[(1, 131808240), (2, 65904120), (3, 43936080), (4, 32952060), (5, 26361648), (6, 21968040), (8, 16476030), (9, 14645360), (10, 13180824), (12, 10984020), (15, 8787216), (16, 8238015), (18, 7322680), (20, 6590412), (24, 5492010), (30, 4393608), (36, 3661340), (40, 3295206), (45, 2929072), (48, 2746005), (60, 2196804), (72, 1830670), (80, 1647603), (90, 1464536), (120, 1098402), (144, 915335), (180, 732268), (240, 549201), (360, 366134), (720, 183067)]