531708840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37871}}^1$

素因数の和:37904

約数の個数: 128

約数和(自身を含む): 1908748800

約数和(自身を除く): 1377039960

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, 37871, 75742, 113613, 151484, 189355, 227226, 302968, 340839, 378710, 454452, 492323, 568065, 681678, 757420, 908904, 984646, 1022517, 1136130, 1363356, 1476969, 1514840, 1704195, 1969292, 2045034, 2272260, 2461615, 2726712, 2953938, 3408390, 3938584, 4090068, 4430907, 4544520, 4923230, 5112585, 5907876, 6816780, 7384845, 8180136, 8861814, 9846460, 10225170, 11815752, 13292721, 13633560, 14769690, 17723628, 19692920, 20450340, 22154535, 26585442, 29539380, 35447256, 40900680, 44309070, 53170884, 59078760, 66463605, 88618140, 106341768, 132927210, 177236280, 265854420, 531708840]

約数ペア:

[(1, 531708840), (2, 265854420), (3, 177236280), (4, 132927210), (5, 106341768), (6, 88618140), (8, 66463605), (9, 59078760), (10, 53170884), (12, 44309070), (13, 40900680), (15, 35447256), (18, 29539380), (20, 26585442), (24, 22154535), (26, 20450340), (27, 19692920), (30, 17723628), (36, 14769690), (39, 13633560), (40, 13292721), (45, 11815752), (52, 10225170), (54, 9846460), (60, 8861814), (65, 8180136), (72, 7384845), (78, 6816780), (90, 5907876), (104, 5112585), (108, 4923230), (117, 4544520), (120, 4430907), (130, 4090068), (135, 3938584), (156, 3408390), (180, 2953938), (195, 2726712), (216, 2461615), (234, 2272260), (260, 2045034), (270, 1969292), (312, 1704195), (351, 1514840), (360, 1476969), (390, 1363356), (468, 1136130), (520, 1022517), (540, 984646), (585, 908904), (702, 757420), (780, 681678), (936, 568065), (1080, 492323), (1170, 454452), (1404, 378710), (1560, 340839), (1755, 302968), (2340, 227226), (2808, 189355), (3510, 151484), (4680, 113613), (7020, 75742), (14040, 37871)]