1538907840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11369}}^1$

素因数の和:11439

約数の個数: 168

約数和(自身を含む): 5406298560

約数和(自身を除く): 3867390720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 960, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 2880, 3008, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 9024, 11280, 11369, 13536, 15040, 16920, 22560, 22738, 27072, 33840, 34107, 45120, 45476, 56845, 67680, 68214, 90952, 102321, 113690, 135360, 136428, 170535, 181904, 204642, 227380, 272856, 341070, 363808, 409284, 454760, 511605, 534343, 545712, 682140, 727616, 818568, 909520, 1023210, 1068686, 1091424, 1364280, 1603029, 1637136, 1819040, 2046420, 2137372, 2182848, 2671715, 2728560, 3206058, 3274272, 3638080, 4092840, 4274744, 4809087, 5343430, 5457120, 6412116, 6548544, 8015145, 8185680, 8549488, 9618174, 10686860, 10914240, 12824232, 16030290, 16371360, 17098976, 19236348, 21373720, 24045435, 25648464, 32060580, 32742720, 34197952, 38472696, 42747440, 48090870, 51296928, 64121160, 76945392, 85494880, 96181740, 102593856, 128242320, 153890784, 170989760, 192363480, 256484640, 307781568, 384726960, 512969280, 769453920, 1538907840]

約数ペア:

[(1, 1538907840), (2, 769453920), (3, 512969280), (4, 384726960), (5, 307781568), (6, 256484640), (8, 192363480), (9, 170989760), (10, 153890784), (12, 128242320), (15, 102593856), (16, 96181740), (18, 85494880), (20, 76945392), (24, 64121160), (30, 51296928), (32, 48090870), (36, 42747440), (40, 38472696), (45, 34197952), (47, 32742720), (48, 32060580), (60, 25648464), (64, 24045435), (72, 21373720), (80, 19236348), (90, 17098976), (94, 16371360), (96, 16030290), (120, 12824232), (141, 10914240), (144, 10686860), (160, 9618174), (180, 8549488), (188, 8185680), (192, 8015145), (235, 6548544), (240, 6412116), (282, 5457120), (288, 5343430), (320, 4809087), (360, 4274744), (376, 4092840), (423, 3638080), (470, 3274272), (480, 3206058), (564, 2728560), (576, 2671715), (705, 2182848), (720, 2137372), (752, 2046420), (846, 1819040), (940, 1637136), (960, 1603029), (1128, 1364280), (1410, 1091424), (1440, 1068686), (1504, 1023210), (1692, 909520), (1880, 818568), (2115, 727616), (2256, 682140), (2820, 545712), (2880, 534343), (3008, 511605), (3384, 454760), (3760, 409284), (4230, 363808), (4512, 341070), (5640, 272856), (6768, 227380), (7520, 204642), (8460, 181904), (9024, 170535), (11280, 136428), (11369, 135360), (13536, 113690), (15040, 102321), (16920, 90952), (22560, 68214), (22738, 67680), (27072, 56845), (33840, 45476), (34107, 45120)]