138306120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28111}}^1$

素因数の和:28166

約数の個数: 64

約数和(自身を含む): 425053440

約数和(自身を除く): 286747320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 28111, 56222, 84333, 112444, 140555, 168666, 224888, 281110, 337332, 421665, 562220, 674664, 843330, 1124440, 1152551, 1686660, 2305102, 3373320, 3457653, 4610204, 5762755, 6915306, 9220408, 11525510, 13830612, 17288265, 23051020, 27661224, 34576530, 46102040, 69153060, 138306120]

約数ペア:

[(1, 138306120), (2, 69153060), (3, 46102040), (4, 34576530), (5, 27661224), (6, 23051020), (8, 17288265), (10, 13830612), (12, 11525510), (15, 9220408), (20, 6915306), (24, 5762755), (30, 4610204), (40, 3457653), (41, 3373320), (60, 2305102), (82, 1686660), (120, 1152551), (123, 1124440), (164, 843330), (205, 674664), (246, 562220), (328, 421665), (410, 337332), (492, 281110), (615, 224888), (820, 168666), (984, 140555), (1230, 112444), (1640, 84333), (2460, 56222), (4920, 28111)]