549414840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20717}}^1$

素因数の和:20761

約数の個数: 128

約数和(自身を含む): 1879536960

約数和(自身を除く): 1330122120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 20717, 26520, 41434, 62151, 82868, 103585, 124302, 165736, 207170, 248604, 269321, 310755, 352189, 414340, 497208, 538642, 621510, 704378, 807963, 828680, 1056567, 1077284, 1243020, 1346605, 1408756, 1615926, 1760945, 2113134, 2154568, 2486040, 2693210, 2817512, 3231852, 3521890, 4039815, 4226268, 4578457, 5282835, 5386420, 6463704, 7043780, 8079630, 8452536, 9156914, 10565670, 10772840, 13735371, 14087560, 16159260, 18313828, 21131340, 22892285, 27470742, 32318520, 36627656, 42262680, 45784570, 54941484, 68676855, 91569140, 109882968, 137353710, 183138280, 274707420, 549414840]

約数ペア:

[(1, 549414840), (2, 274707420), (3, 183138280), (4, 137353710), (5, 109882968), (6, 91569140), (8, 68676855), (10, 54941484), (12, 45784570), (13, 42262680), (15, 36627656), (17, 32318520), (20, 27470742), (24, 22892285), (26, 21131340), (30, 18313828), (34, 16159260), (39, 14087560), (40, 13735371), (51, 10772840), (52, 10565670), (60, 9156914), (65, 8452536), (68, 8079630), (78, 7043780), (85, 6463704), (102, 5386420), (104, 5282835), (120, 4578457), (130, 4226268), (136, 4039815), (156, 3521890), (170, 3231852), (195, 2817512), (204, 2693210), (221, 2486040), (255, 2154568), (260, 2113134), (312, 1760945), (340, 1615926), (390, 1408756), (408, 1346605), (442, 1243020), (510, 1077284), (520, 1056567), (663, 828680), (680, 807963), (780, 704378), (884, 621510), (1020, 538642), (1105, 497208), (1326, 414340), (1560, 352189), (1768, 310755), (2040, 269321), (2210, 248604), (2652, 207170), (3315, 165736), (4420, 124302), (5304, 103585), (6630, 82868), (8840, 62151), (13260, 41434), (20717, 26520)]