1261511160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115523}}^1$

素因数の和:115557

約数の個数: 128

約数和(自身を含む): 4657927680

約数和(自身を除く): 3396416520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 115523, 231046, 346569, 462092, 577615, 693138, 808661, 924184, 1155230, 1386276, 1501799, 1617322, 1732845, 2310460, 2425983, 2772552, 3003598, 3234644, 3465690, 4043305, 4505397, 4620920, 4851966, 6007196, 6469288, 6931380, 7508995, 8086610, 9010794, 9703932, 10512593, 12014392, 12129915, 13862760, 15017990, 16173220, 18021588, 19407864, 21025186, 22526985, 24259830, 30035980, 31537779, 32346440, 36043176, 42050372, 45053970, 48519660, 52562965, 60071960, 63075558, 84100744, 90107940, 97039320, 105125930, 126151116, 157688895, 180215880, 210251860, 252302232, 315377790, 420503720, 630755580, 1261511160]

約数ペア:

[(1, 1261511160), (2, 630755580), (3, 420503720), (4, 315377790), (5, 252302232), (6, 210251860), (7, 180215880), (8, 157688895), (10, 126151116), (12, 105125930), (13, 97039320), (14, 90107940), (15, 84100744), (20, 63075558), (21, 60071960), (24, 52562965), (26, 48519660), (28, 45053970), (30, 42050372), (35, 36043176), (39, 32346440), (40, 31537779), (42, 30035980), (52, 24259830), (56, 22526985), (60, 21025186), (65, 19407864), (70, 18021588), (78, 16173220), (84, 15017990), (91, 13862760), (104, 12129915), (105, 12014392), (120, 10512593), (130, 9703932), (140, 9010794), (156, 8086610), (168, 7508995), (182, 6931380), (195, 6469288), (210, 6007196), (260, 4851966), (273, 4620920), (280, 4505397), (312, 4043305), (364, 3465690), (390, 3234644), (420, 3003598), (455, 2772552), (520, 2425983), (546, 2310460), (728, 1732845), (780, 1617322), (840, 1501799), (910, 1386276), (1092, 1155230), (1365, 924184), (1560, 808661), (1820, 693138), (2184, 577615), (2730, 462092), (3640, 346569), (5460, 231046), (10920, 115523)]