397268480

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{3167}}^1$

素因数の和:3204

約数の個数: 120

約数和(自身を含む): 1108375488

約数和(自身を除く): 711107008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3167, 3584, 3920, 4480, 6272, 6334, 7840, 8960, 12544, 12668, 15680, 15835, 17920, 22169, 25088, 25336, 31360, 31670, 44338, 50672, 62720, 63340, 88676, 101344, 110845, 125440, 126680, 155183, 177352, 202688, 221690, 253360, 310366, 354704, 405376, 443380, 506720, 620732, 709408, 775915, 810752, 886760, 1013440, 1241464, 1418816, 1551830, 1621504, 1773520, 2026880, 2482928, 2837632, 3103660, 3547040, 4053760, 4965856, 5675264, 6207320, 7094080, 8107520, 9931712, 11350528, 12414640, 14188160, 19863424, 24829280, 28376320, 39726848, 49658560, 56752640, 79453696, 99317120, 198634240, 397268480]

約数ペア:

[(1, 397268480), (2, 198634240), (4, 99317120), (5, 79453696), (7, 56752640), (8, 49658560), (10, 39726848), (14, 28376320), (16, 24829280), (20, 19863424), (28, 14188160), (32, 12414640), (35, 11350528), (40, 9931712), (49, 8107520), (56, 7094080), (64, 6207320), (70, 5675264), (80, 4965856), (98, 4053760), (112, 3547040), (128, 3103660), (140, 2837632), (160, 2482928), (196, 2026880), (224, 1773520), (245, 1621504), (256, 1551830), (280, 1418816), (320, 1241464), (392, 1013440), (448, 886760), (490, 810752), (512, 775915), (560, 709408), (640, 620732), (784, 506720), (896, 443380), (980, 405376), (1120, 354704), (1280, 310366), (1568, 253360), (1792, 221690), (1960, 202688), (2240, 177352), (2560, 155183), (3136, 126680), (3167, 125440), (3584, 110845), (3920, 101344), (4480, 88676), (6272, 63340), (6334, 62720), (7840, 50672), (8960, 44338), (12544, 31670), (12668, 31360), (15680, 25336), (15835, 25088), (17920, 22169)]