9840120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 30222720

約数和(自身を除く): 20382600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 1907, 2580, 3814, 5160, 5721, 7628, 9535, 11442, 15256, 19070, 22884, 28605, 38140, 45768, 57210, 76280, 82001, 114420, 164002, 228840, 246003, 328004, 410005, 492006, 656008, 820010, 984012, 1230015, 1640020, 1968024, 2460030, 3280040, 4920060, 9840120]

約数ペア:

[(1, 9840120), (2, 4920060), (3, 3280040), (4, 2460030), (5, 1968024), (6, 1640020), (8, 1230015), (10, 984012), (12, 820010), (15, 656008), (20, 492006), (24, 410005), (30, 328004), (40, 246003), (43, 228840), (60, 164002), (86, 114420), (120, 82001), (129, 76280), (172, 57210), (215, 45768), (258, 38140), (344, 28605), (430, 22884), (516, 19070), (645, 15256), (860, 11442), (1032, 9535), (1290, 7628), (1720, 5721), (1907, 5160), (2580, 3814)]