1214121280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:936

約数の個数: 112

約数和(自身を含む): 3057022080

約数和(自身を除く): 1842900800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 397, 503, 608, 760, 794, 1006, 1216, 1520, 1588, 1985, 2012, 2515, 3040, 3176, 3970, 4024, 5030, 6080, 6352, 7543, 7940, 8048, 9557, 10060, 12704, 15086, 15880, 16096, 19114, 20120, 25408, 30172, 31760, 32192, 37715, 38228, 40240, 47785, 60344, 63520, 75430, 76456, 80480, 95570, 120688, 127040, 150860, 152912, 160960, 191140, 199691, 241376, 301720, 305824, 382280, 399382, 482752, 603440, 611648, 764560, 798764, 998455, 1206880, 1529120, 1597528, 1996910, 2413760, 3058240, 3195056, 3794129, 3993820, 6390112, 7588258, 7987640, 12780224, 15176516, 15975280, 18970645, 30353032, 31950560, 37941290, 60706064, 63901120, 75882580, 121412128, 151765160, 242824256, 303530320, 607060640, 1214121280]

約数ペア:

[(1, 1214121280), (2, 607060640), (4, 303530320), (5, 242824256), (8, 151765160), (10, 121412128), (16, 75882580), (19, 63901120), (20, 60706064), (32, 37941290), (38, 31950560), (40, 30353032), (64, 18970645), (76, 15975280), (80, 15176516), (95, 12780224), (152, 7987640), (160, 7588258), (190, 6390112), (304, 3993820), (320, 3794129), (380, 3195056), (397, 3058240), (503, 2413760), (608, 1996910), (760, 1597528), (794, 1529120), (1006, 1206880), (1216, 998455), (1520, 798764), (1588, 764560), (1985, 611648), (2012, 603440), (2515, 482752), (3040, 399382), (3176, 382280), (3970, 305824), (4024, 301720), (5030, 241376), (6080, 199691), (6352, 191140), (7543, 160960), (7940, 152912), (8048, 150860), (9557, 127040), (10060, 120688), (12704, 95570), (15086, 80480), (15880, 76456), (16096, 75430), (19114, 63520), (20120, 60344), (25408, 47785), (30172, 40240), (31760, 38228), (32192, 37715)]