247789440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43019}}^1$

素因数の和:43044

約数の個数: 96

約数和(自身を含む): 855667800

約数和(自身を除く): 607878360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 43019, 86038, 129057, 172076, 215095, 258114, 344152, 387171, 430190, 516228, 645285, 688304, 774342, 860380, 1032456, 1290570, 1376608, 1548684, 1720760, 1935855, 2064912, 2581140, 2753216, 3097368, 3441520, 3871710, 4129824, 5162280, 5506432, 6194736, 6883040, 7743420, 8259648, 10324560, 12389472, 13766080, 15486840, 16519296, 20649120, 24778944, 27532160, 30973680, 41298240, 49557888, 61947360, 82596480, 123894720, 247789440]

約数ペア:

[(1, 247789440), (2, 123894720), (3, 82596480), (4, 61947360), (5, 49557888), (6, 41298240), (8, 30973680), (9, 27532160), (10, 24778944), (12, 20649120), (15, 16519296), (16, 15486840), (18, 13766080), (20, 12389472), (24, 10324560), (30, 8259648), (32, 7743420), (36, 6883040), (40, 6194736), (45, 5506432), (48, 5162280), (60, 4129824), (64, 3871710), (72, 3441520), (80, 3097368), (90, 2753216), (96, 2581140), (120, 2064912), (128, 1935855), (144, 1720760), (160, 1548684), (180, 1376608), (192, 1290570), (240, 1032456), (288, 860380), (320, 774342), (360, 688304), (384, 645285), (480, 516228), (576, 430190), (640, 387171), (720, 344152), (960, 258114), (1152, 215095), (1440, 172076), (1920, 129057), (2880, 86038), (5760, 43019)]