398358360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8713}}^1$

素因数の和:8857

約数の個数: 96

約数和(自身を含む): 1305008640

約数和(自身を除く): 906650280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 7620, 8713, 9144, 11430, 15240, 17426, 22860, 26139, 34852, 43565, 45720, 52278, 69704, 78417, 87130, 104556, 130695, 156834, 174260, 209112, 261390, 313668, 348520, 392085, 522780, 627336, 784170, 1045560, 1106551, 1568340, 2213102, 3136680, 3319653, 4426204, 5532755, 6639306, 8852408, 9958959, 11065510, 13278612, 16598265, 19917918, 22131020, 26557224, 33196530, 39835836, 44262040, 49794795, 66393060, 79671672, 99589590, 132786120, 199179180, 398358360]

約数ペア:

[(1, 398358360), (2, 199179180), (3, 132786120), (4, 99589590), (5, 79671672), (6, 66393060), (8, 49794795), (9, 44262040), (10, 39835836), (12, 33196530), (15, 26557224), (18, 22131020), (20, 19917918), (24, 16598265), (30, 13278612), (36, 11065510), (40, 9958959), (45, 8852408), (60, 6639306), (72, 5532755), (90, 4426204), (120, 3319653), (127, 3136680), (180, 2213102), (254, 1568340), (360, 1106551), (381, 1045560), (508, 784170), (635, 627336), (762, 522780), (1016, 392085), (1143, 348520), (1270, 313668), (1524, 261390), (1905, 209112), (2286, 174260), (2540, 156834), (3048, 130695), (3810, 104556), (4572, 87130), (5080, 78417), (5715, 69704), (7620, 52278), (8713, 45720), (9144, 43565), (11430, 34852), (15240, 26139), (17426, 22860)]