2223120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 7053120

約数和(自身を除く): 4830000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 157, 177, 236, 240, 295, 314, 354, 471, 472, 590, 628, 708, 785, 885, 942, 944, 1180, 1256, 1416, 1570, 1770, 1884, 2355, 2360, 2512, 2832, 3140, 3540, 3768, 4710, 4720, 6280, 7080, 7536, 9263, 9420, 12560, 14160, 18526, 18840, 27789, 37052, 37680, 46315, 55578, 74104, 92630, 111156, 138945, 148208, 185260, 222312, 277890, 370520, 444624, 555780, 741040, 1111560, 2223120]

約数ペア:

[(1, 2223120), (2, 1111560), (3, 741040), (4, 555780), (5, 444624), (6, 370520), (8, 277890), (10, 222312), (12, 185260), (15, 148208), (16, 138945), (20, 111156), (24, 92630), (30, 74104), (40, 55578), (48, 46315), (59, 37680), (60, 37052), (80, 27789), (118, 18840), (120, 18526), (157, 14160), (177, 12560), (236, 9420), (240, 9263), (295, 7536), (314, 7080), (354, 6280), (471, 4720), (472, 4710), (590, 3768), (628, 3540), (708, 3140), (785, 2832), (885, 2512), (942, 2360), (944, 2355), (1180, 1884), (1256, 1770), (1416, 1570)]