403922040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:929

約数の個数: 128

約数和(自身を含む): 1288872000

約数和(自身を除く): 884949960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 389, 408, 509, 510, 680, 778, 1018, 1020, 1167, 1527, 1556, 1945, 2036, 2040, 2334, 2545, 3054, 3112, 3890, 4072, 4668, 5090, 5835, 6108, 6613, 7635, 7780, 8653, 9336, 10180, 11670, 12216, 13226, 15270, 15560, 17306, 19839, 20360, 23340, 25959, 26452, 30540, 33065, 34612, 39678, 43265, 46680, 51918, 52904, 61080, 66130, 69224, 79356, 86530, 99195, 103836, 129795, 132260, 158712, 173060, 198001, 198390, 207672, 259590, 264520, 346120, 396002, 396780, 519180, 594003, 792004, 793560, 990005, 1038360, 1188006, 1584008, 1980010, 2376012, 2970015, 3366017, 3960020, 4752024, 5940030, 6732034, 7920040, 10098051, 11880060, 13464068, 16830085, 20196102, 23760120, 26928136, 33660170, 40392204, 50490255, 67320340, 80784408, 100980510, 134640680, 201961020, 403922040]

約数ペア:

[(1, 403922040), (2, 201961020), (3, 134640680), (4, 100980510), (5, 80784408), (6, 67320340), (8, 50490255), (10, 40392204), (12, 33660170), (15, 26928136), (17, 23760120), (20, 20196102), (24, 16830085), (30, 13464068), (34, 11880060), (40, 10098051), (51, 7920040), (60, 6732034), (68, 5940030), (85, 4752024), (102, 3960020), (120, 3366017), (136, 2970015), (170, 2376012), (204, 1980010), (255, 1584008), (340, 1188006), (389, 1038360), (408, 990005), (509, 793560), (510, 792004), (680, 594003), (778, 519180), (1018, 396780), (1020, 396002), (1167, 346120), (1527, 264520), (1556, 259590), (1945, 207672), (2036, 198390), (2040, 198001), (2334, 173060), (2545, 158712), (3054, 132260), (3112, 129795), (3890, 103836), (4072, 99195), (4668, 86530), (5090, 79356), (5835, 69224), (6108, 66130), (6613, 61080), (7635, 52904), (7780, 51918), (8653, 46680), (9336, 43265), (10180, 39678), (11670, 34612), (12216, 33065), (13226, 30540), (15270, 26452), (15560, 25959), (17306, 23340), (19839, 20360)]