145020240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67139}}^1$

素因数の和:67161

約数の個数: 80

約数和(自身を含む): 499521600

約数和(自身を除く): 354501360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 67139, 134278, 201417, 268556, 335695, 402834, 537112, 604251, 671390, 805668, 1007085, 1074224, 1208502, 1342780, 1611336, 1812753, 2014170, 2417004, 2685560, 3021255, 3222672, 3625506, 4028340, 4834008, 5371120, 6042510, 7251012, 8056680, 9063765, 9668016, 12085020, 14502024, 16113360, 18127530, 24170040, 29004048, 36255060, 48340080, 72510120, 145020240]

約数ペア:

[(1, 145020240), (2, 72510120), (3, 48340080), (4, 36255060), (5, 29004048), (6, 24170040), (8, 18127530), (9, 16113360), (10, 14502024), (12, 12085020), (15, 9668016), (16, 9063765), (18, 8056680), (20, 7251012), (24, 6042510), (27, 5371120), (30, 4834008), (36, 4028340), (40, 3625506), (45, 3222672), (48, 3021255), (54, 2685560), (60, 2417004), (72, 2014170), (80, 1812753), (90, 1611336), (108, 1342780), (120, 1208502), (135, 1074224), (144, 1007085), (180, 805668), (216, 671390), (240, 604251), (270, 537112), (360, 402834), (432, 335695), (540, 268556), (720, 201417), (1080, 134278), (2160, 67139)]