686148840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48871}}^1$

素因数の和:48904

約数の個数: 128

約数和(自身を含む): 2463148800

約数和(自身を除く): 1776999960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 48871, 97742, 146613, 195484, 244355, 293226, 390968, 439839, 488710, 586452, 635323, 733065, 879678, 977420, 1172904, 1270646, 1319517, 1466130, 1759356, 1905969, 1954840, 2199195, 2541292, 2639034, 2932260, 3176615, 3518712, 3811938, 4398390, 5082584, 5278068, 5717907, 5864520, 6353230, 6597585, 7623876, 8796780, 9529845, 10556136, 11435814, 12706460, 13195170, 15247752, 17153721, 17593560, 19059690, 22871628, 25412920, 26390340, 28589535, 34307442, 38119380, 45743256, 52780680, 57179070, 68614884, 76238760, 85768605, 114358140, 137229768, 171537210, 228716280, 343074420, 686148840]

約数ペア:

[(1, 686148840), (2, 343074420), (3, 228716280), (4, 171537210), (5, 137229768), (6, 114358140), (8, 85768605), (9, 76238760), (10, 68614884), (12, 57179070), (13, 52780680), (15, 45743256), (18, 38119380), (20, 34307442), (24, 28589535), (26, 26390340), (27, 25412920), (30, 22871628), (36, 19059690), (39, 17593560), (40, 17153721), (45, 15247752), (52, 13195170), (54, 12706460), (60, 11435814), (65, 10556136), (72, 9529845), (78, 8796780), (90, 7623876), (104, 6597585), (108, 6353230), (117, 5864520), (120, 5717907), (130, 5278068), (135, 5082584), (156, 4398390), (180, 3811938), (195, 3518712), (216, 3176615), (234, 2932260), (260, 2639034), (270, 2541292), (312, 2199195), (351, 1954840), (360, 1905969), (390, 1759356), (468, 1466130), (520, 1319517), (540, 1270646), (585, 1172904), (702, 977420), (780, 879678), (936, 733065), (1080, 635323), (1170, 586452), (1404, 488710), (1560, 439839), (1755, 390968), (2340, 293226), (2808, 244355), (3510, 195484), (4680, 146613), (7020, 97742), (14040, 48871)]