626488920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 2133331200

約数和(自身を除く): 1506842280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 73, 90, 93, 120, 124, 146, 155, 180, 186, 219, 248, 279, 292, 310, 360, 365, 372, 438, 465, 558, 584, 620, 657, 730, 744, 769, 876, 930, 1095, 1116, 1240, 1314, 1395, 1460, 1538, 1752, 1860, 2190, 2232, 2263, 2307, 2628, 2790, 2920, 3076, 3285, 3720, 3845, 4380, 4526, 4614, 5256, 5580, 6152, 6570, 6789, 6921, 7690, 8760, 9052, 9228, 11160, 11315, 11535, 13140, 13578, 13842, 15380, 18104, 18456, 20367, 22630, 23070, 23839, 26280, 27156, 27684, 30760, 33945, 34605, 40734, 45260, 46140, 47678, 54312, 55368, 56137, 67890, 69210, 71517, 81468, 90520, 92280, 95356, 101835, 112274, 119195, 135780, 138420, 143034, 162936, 168411, 190712, 203670, 214551, 224548, 238390, 271560, 276840, 280685, 286068, 336822, 357585, 407340, 429102, 449096, 476780, 505233, 561370, 572136, 673644, 715170, 814680, 842055, 858204, 953560, 1010466, 1072755, 1122740, 1347288, 1430340, 1684110, 1716408, 1740247, 2020932, 2145510, 2245480, 2526165, 2860680, 3368220, 3480494, 4041864, 4291020, 5052330, 5220741, 6736440, 6960988, 8582040, 8701235, 10104660, 10441482, 13921976, 15662223, 17402470, 20209320, 20882964, 26103705, 31324446, 34804940, 41765928, 52207410, 62648892, 69609880, 78311115, 104414820, 125297784, 156622230, 208829640, 313244460, 626488920]

約数ペア:

[(1, 626488920), (2, 313244460), (3, 208829640), (4, 156622230), (5, 125297784), (6, 104414820), (8, 78311115), (9, 69609880), (10, 62648892), (12, 52207410), (15, 41765928), (18, 34804940), (20, 31324446), (24, 26103705), (30, 20882964), (31, 20209320), (36, 17402470), (40, 15662223), (45, 13921976), (60, 10441482), (62, 10104660), (72, 8701235), (73, 8582040), (90, 6960988), (93, 6736440), (120, 5220741), (124, 5052330), (146, 4291020), (155, 4041864), (180, 3480494), (186, 3368220), (219, 2860680), (248, 2526165), (279, 2245480), (292, 2145510), (310, 2020932), (360, 1740247), (365, 1716408), (372, 1684110), (438, 1430340), (465, 1347288), (558, 1122740), (584, 1072755), (620, 1010466), (657, 953560), (730, 858204), (744, 842055), (769, 814680), (876, 715170), (930, 673644), (1095, 572136), (1116, 561370), (1240, 505233), (1314, 476780), (1395, 449096), (1460, 429102), (1538, 407340), (1752, 357585), (1860, 336822), (2190, 286068), (2232, 280685), (2263, 276840), (2307, 271560), (2628, 238390), (2790, 224548), (2920, 214551), (3076, 203670), (3285, 190712), (3720, 168411), (3845, 162936), (4380, 143034), (4526, 138420), (4614, 135780), (5256, 119195), (5580, 112274), (6152, 101835), (6570, 95356), (6789, 92280), (6921, 90520), (7690, 81468), (8760, 71517), (9052, 69210), (9228, 67890), (11160, 56137), (11315, 55368), (11535, 54312), (13140, 47678), (13578, 46140), (13842, 45260), (15380, 40734), (18104, 34605), (18456, 33945), (20367, 30760), (22630, 27684), (23070, 27156), (23839, 26280)]