1230791880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2797}}^1$

素因数の和:3023

約数の個数: 128

約数和(自身を含む): 3908246400

約数和(自身を除く): 2677454520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 193, 228, 285, 380, 386, 456, 570, 579, 760, 772, 965, 1140, 1158, 1544, 1930, 2280, 2316, 2797, 2895, 3667, 3860, 4632, 5594, 5790, 7334, 7720, 8391, 11001, 11188, 11580, 13985, 14668, 16782, 18335, 22002, 22376, 23160, 27970, 29336, 33564, 36670, 41955, 44004, 53143, 55005, 55940, 67128, 73340, 83910, 88008, 106286, 110010, 111880, 146680, 159429, 167820, 212572, 220020, 265715, 318858, 335640, 425144, 440040, 531430, 539821, 637716, 797145, 1062860, 1079642, 1275432, 1594290, 1619463, 2125720, 2159284, 2699105, 3188580, 3238926, 4318568, 5398210, 6377160, 6477852, 8097315, 10256599, 10796420, 12955704, 16194630, 20513198, 21592840, 30769797, 32389260, 41026396, 51282995, 61539594, 64778520, 82052792, 102565990, 123079188, 153848985, 205131980, 246158376, 307697970, 410263960, 615395940, 1230791880]

約数ペア:

[(1, 1230791880), (2, 615395940), (3, 410263960), (4, 307697970), (5, 246158376), (6, 205131980), (8, 153848985), (10, 123079188), (12, 102565990), (15, 82052792), (19, 64778520), (20, 61539594), (24, 51282995), (30, 41026396), (38, 32389260), (40, 30769797), (57, 21592840), (60, 20513198), (76, 16194630), (95, 12955704), (114, 10796420), (120, 10256599), (152, 8097315), (190, 6477852), (193, 6377160), (228, 5398210), (285, 4318568), (380, 3238926), (386, 3188580), (456, 2699105), (570, 2159284), (579, 2125720), (760, 1619463), (772, 1594290), (965, 1275432), (1140, 1079642), (1158, 1062860), (1544, 797145), (1930, 637716), (2280, 539821), (2316, 531430), (2797, 440040), (2895, 425144), (3667, 335640), (3860, 318858), (4632, 265715), (5594, 220020), (5790, 212572), (7334, 167820), (7720, 159429), (8391, 146680), (11001, 111880), (11188, 110010), (11580, 106286), (13985, 88008), (14668, 83910), (16782, 73340), (18335, 67128), (22002, 55940), (22376, 55005), (23160, 53143), (27970, 44004), (29336, 41955), (33564, 36670)]