770000640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 2472422400

約数和(自身を除く): 1702421760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 256, 320, 384, 478, 480, 640, 717, 768, 839, 956, 960, 1195, 1280, 1434, 1678, 1912, 1920, 2390, 2517, 2868, 3356, 3585, 3824, 3840, 4195, 4780, 5034, 5736, 6712, 7170, 7648, 8390, 9560, 10068, 11472, 12585, 13424, 14340, 15296, 16780, 19120, 20136, 22944, 25170, 26848, 28680, 30592, 33560, 38240, 40272, 45888, 50340, 53696, 57360, 61184, 67120, 76480, 80544, 91776, 100680, 107392, 114720, 134240, 152960, 161088, 183552, 200521, 201360, 214784, 229440, 268480, 305920, 322176, 401042, 402720, 458880, 536960, 601563, 644352, 802084, 805440, 917760, 1002605, 1073920, 1203126, 1604168, 1610880, 2005210, 2406252, 3007815, 3208336, 3221760, 4010420, 4812504, 6015630, 6416672, 8020840, 9625008, 12031260, 12833344, 16041680, 19250016, 24062520, 25666688, 32083360, 38500032, 48125040, 51333376, 64166720, 77000064, 96250080, 128333440, 154000128, 192500160, 256666880, 385000320, 770000640]

約数ペア:

[(1, 770000640), (2, 385000320), (3, 256666880), (4, 192500160), (5, 154000128), (6, 128333440), (8, 96250080), (10, 77000064), (12, 64166720), (15, 51333376), (16, 48125040), (20, 38500032), (24, 32083360), (30, 25666688), (32, 24062520), (40, 19250016), (48, 16041680), (60, 12833344), (64, 12031260), (80, 9625008), (96, 8020840), (120, 6416672), (128, 6015630), (160, 4812504), (192, 4010420), (239, 3221760), (240, 3208336), (256, 3007815), (320, 2406252), (384, 2005210), (478, 1610880), (480, 1604168), (640, 1203126), (717, 1073920), (768, 1002605), (839, 917760), (956, 805440), (960, 802084), (1195, 644352), (1280, 601563), (1434, 536960), (1678, 458880), (1912, 402720), (1920, 401042), (2390, 322176), (2517, 305920), (2868, 268480), (3356, 229440), (3585, 214784), (3824, 201360), (3840, 200521), (4195, 183552), (4780, 161088), (5034, 152960), (5736, 134240), (6712, 114720), (7170, 107392), (7648, 100680), (8390, 91776), (9560, 80544), (10068, 76480), (11472, 67120), (12585, 61184), (13424, 57360), (14340, 53696), (15296, 50340), (16780, 45888), (19120, 40272), (20136, 38240), (22944, 33560), (25170, 30592), (26848, 28680)]