238863520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:950

約数の個数: 96

約数和(自身を含む): 647740800

約数和(自身を除く): 408877280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 419, 509, 560, 838, 1018, 1120, 1676, 2036, 2095, 2545, 2933, 3352, 3563, 4072, 4190, 5090, 5866, 6704, 7126, 8144, 8380, 10180, 11732, 13408, 14252, 14665, 16288, 16760, 17815, 20360, 23464, 28504, 29330, 33520, 35630, 40720, 46928, 57008, 58660, 67040, 71260, 81440, 93856, 114016, 117320, 142520, 213271, 234640, 285040, 426542, 469280, 570080, 853084, 1066355, 1492897, 1706168, 2132710, 2985794, 3412336, 4265420, 5971588, 6824672, 7464485, 8530840, 11943176, 14928970, 17061680, 23886352, 29857940, 34123360, 47772704, 59715880, 119431760, 238863520]

約数ペア:

[(1, 238863520), (2, 119431760), (4, 59715880), (5, 47772704), (7, 34123360), (8, 29857940), (10, 23886352), (14, 17061680), (16, 14928970), (20, 11943176), (28, 8530840), (32, 7464485), (35, 6824672), (40, 5971588), (56, 4265420), (70, 3412336), (80, 2985794), (112, 2132710), (140, 1706168), (160, 1492897), (224, 1066355), (280, 853084), (419, 570080), (509, 469280), (560, 426542), (838, 285040), (1018, 234640), (1120, 213271), (1676, 142520), (2036, 117320), (2095, 114016), (2545, 93856), (2933, 81440), (3352, 71260), (3563, 67040), (4072, 58660), (4190, 57008), (5090, 46928), (5866, 40720), (6704, 35630), (7126, 33520), (8144, 29330), (8380, 28504), (10180, 23464), (11732, 20360), (13408, 17815), (14252, 16760), (14665, 16288)]