1216751760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{80473}}^1$

素因数の和:80502

約数の個数: 160

約数和(自身を含む): 4789812480

約数和(自身を除く): 3573060720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 80473, 160946, 241419, 321892, 402365, 482838, 563311, 643784, 724257, 804730, 965676, 1126622, 1207095, 1287568, 1448514, 1609460, 1689933, 1931352, 2172771, 2253244, 2414190, 2816555, 2897028, 3218920, 3379866, 3621285, 3862704, 4345542, 4506488, 4828380, 5069799, 5633110, 5794056, 6437840, 6759732, 7242570, 8449665, 8691084, 9012976, 9656760, 10139598, 10863855, 11266220, 11588112, 13519464, 14485140, 15209397, 16899330, 17382168, 19313520, 20279196, 21727710, 22532440, 25348995, 27038928, 28970280, 30418794, 33798660, 34764336, 40558392, 43455420, 45064880, 50697990, 57940560, 60837588, 67597320, 76046985, 81116784, 86910840, 101395980, 121675176, 135194640, 152093970, 173821680, 202791960, 243350352, 304187940, 405583920, 608375880, 1216751760]

約数ペア:

[(1, 1216751760), (2, 608375880), (3, 405583920), (4, 304187940), (5, 243350352), (6, 202791960), (7, 173821680), (8, 152093970), (9, 135194640), (10, 121675176), (12, 101395980), (14, 86910840), (15, 81116784), (16, 76046985), (18, 67597320), (20, 60837588), (21, 57940560), (24, 50697990), (27, 45064880), (28, 43455420), (30, 40558392), (35, 34764336), (36, 33798660), (40, 30418794), (42, 28970280), (45, 27038928), (48, 25348995), (54, 22532440), (56, 21727710), (60, 20279196), (63, 19313520), (70, 17382168), (72, 16899330), (80, 15209397), (84, 14485140), (90, 13519464), (105, 11588112), (108, 11266220), (112, 10863855), (120, 10139598), (126, 9656760), (135, 9012976), (140, 8691084), (144, 8449665), (168, 7242570), (180, 6759732), (189, 6437840), (210, 5794056), (216, 5633110), (240, 5069799), (252, 4828380), (270, 4506488), (280, 4345542), (315, 3862704), (336, 3621285), (360, 3379866), (378, 3218920), (420, 2897028), (432, 2816555), (504, 2414190), (540, 2253244), (560, 2172771), (630, 1931352), (720, 1689933), (756, 1609460), (840, 1448514), (945, 1287568), (1008, 1207095), (1080, 1126622), (1260, 965676), (1512, 804730), (1680, 724257), (1890, 643784), (2160, 563311), (2520, 482838), (3024, 402365), (3780, 321892), (5040, 241419), (7560, 160946), (15120, 80473)]