354015040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 880164864

約数和(自身を除く): 526149824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 248, 254, 281, 310, 320, 496, 508, 562, 620, 635, 992, 1016, 1124, 1240, 1270, 1405, 1984, 2032, 2248, 2480, 2540, 2810, 3937, 4064, 4496, 4960, 5080, 5620, 7874, 8128, 8711, 8992, 9920, 10160, 11240, 15748, 17422, 17984, 19685, 20320, 22480, 31496, 34844, 35687, 39370, 40640, 43555, 44960, 62992, 69688, 71374, 78740, 87110, 89920, 125984, 139376, 142748, 157480, 174220, 178435, 251968, 278752, 285496, 314960, 348440, 356870, 557504, 570992, 629920, 696880, 713740, 1106297, 1141984, 1259840, 1393760, 1427480, 2212594, 2283968, 2787520, 2854960, 4425188, 5531485, 5709920, 8850376, 11062970, 11419840, 17700752, 22125940, 35401504, 44251880, 70803008, 88503760, 177007520, 354015040]

約数ペア:

[(1, 354015040), (2, 177007520), (4, 88503760), (5, 70803008), (8, 44251880), (10, 35401504), (16, 22125940), (20, 17700752), (31, 11419840), (32, 11062970), (40, 8850376), (62, 5709920), (64, 5531485), (80, 4425188), (124, 2854960), (127, 2787520), (155, 2283968), (160, 2212594), (248, 1427480), (254, 1393760), (281, 1259840), (310, 1141984), (320, 1106297), (496, 713740), (508, 696880), (562, 629920), (620, 570992), (635, 557504), (992, 356870), (1016, 348440), (1124, 314960), (1240, 285496), (1270, 278752), (1405, 251968), (1984, 178435), (2032, 174220), (2248, 157480), (2480, 142748), (2540, 139376), (2810, 125984), (3937, 89920), (4064, 87110), (4496, 78740), (4960, 71374), (5080, 69688), (5620, 62992), (7874, 44960), (8128, 43555), (8711, 40640), (8992, 39370), (9920, 35687), (10160, 34844), (11240, 31496), (15748, 22480), (17422, 20320), (17984, 19685)]