298640360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 736766280

約数和(自身を除く): 438125920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 457, 527, 620, 680, 914, 961, 1054, 1240, 1828, 1922, 2108, 2285, 2635, 3656, 3844, 4216, 4570, 4805, 5270, 7688, 7769, 9140, 9610, 10540, 14167, 15538, 16337, 18280, 19220, 21080, 28334, 31076, 32674, 38440, 38845, 56668, 62152, 65348, 70835, 77690, 81685, 113336, 130696, 141670, 155380, 163370, 240839, 283340, 310760, 326740, 439177, 481678, 566680, 653480, 878354, 963356, 1204195, 1756708, 1926712, 2195885, 2408390, 3513416, 4391770, 4816780, 7466009, 8783540, 9633560, 14932018, 17567080, 29864036, 37330045, 59728072, 74660090, 149320180, 298640360]

約数ペア:

[(1, 298640360), (2, 149320180), (4, 74660090), (5, 59728072), (8, 37330045), (10, 29864036), (17, 17567080), (20, 14932018), (31, 9633560), (34, 8783540), (40, 7466009), (62, 4816780), (68, 4391770), (85, 3513416), (124, 2408390), (136, 2195885), (155, 1926712), (170, 1756708), (248, 1204195), (310, 963356), (340, 878354), (457, 653480), (527, 566680), (620, 481678), (680, 439177), (914, 326740), (961, 310760), (1054, 283340), (1240, 240839), (1828, 163370), (1922, 155380), (2108, 141670), (2285, 130696), (2635, 113336), (3656, 81685), (3844, 77690), (4216, 70835), (4570, 65348), (4805, 62152), (5270, 56668), (7688, 38845), (7769, 38440), (9140, 32674), (9610, 31076), (10540, 28334), (14167, 21080), (15538, 19220), (16337, 18280)]