1361516280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15913}}^1$

素因数の和:15981

約数の個数: 128

約数和(自身を含む): 4399902720

約数和(自身を除く): 3038386440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5704, 7130, 8556, 10695, 14260, 15913, 17112, 21390, 28520, 31826, 42780, 47739, 63652, 79565, 85560, 95478, 127304, 159130, 190956, 238695, 318260, 365999, 381912, 477390, 493303, 636520, 731998, 954780, 986606, 1097997, 1463996, 1479909, 1829995, 1909560, 1973212, 2195994, 2466515, 2927992, 2959818, 3659990, 3946424, 4391988, 4933030, 5489985, 5919636, 7319980, 7399545, 8783976, 9866060, 10979970, 11345969, 11839272, 14639960, 14799090, 19732120, 21959940, 22691938, 29598180, 34037907, 43919880, 45383876, 56729845, 59196360, 68075814, 90767752, 113459690, 136151628, 170189535, 226919380, 272303256, 340379070, 453838760, 680758140, 1361516280]

約数ペア:

[(1, 1361516280), (2, 680758140), (3, 453838760), (4, 340379070), (5, 272303256), (6, 226919380), (8, 170189535), (10, 136151628), (12, 113459690), (15, 90767752), (20, 68075814), (23, 59196360), (24, 56729845), (30, 45383876), (31, 43919880), (40, 34037907), (46, 29598180), (60, 22691938), (62, 21959940), (69, 19732120), (92, 14799090), (93, 14639960), (115, 11839272), (120, 11345969), (124, 10979970), (138, 9866060), (155, 8783976), (184, 7399545), (186, 7319980), (230, 5919636), (248, 5489985), (276, 4933030), (310, 4391988), (345, 3946424), (372, 3659990), (460, 2959818), (465, 2927992), (552, 2466515), (620, 2195994), (690, 1973212), (713, 1909560), (744, 1829995), (920, 1479909), (930, 1463996), (1240, 1097997), (1380, 986606), (1426, 954780), (1860, 731998), (2139, 636520), (2760, 493303), (2852, 477390), (3565, 381912), (3720, 365999), (4278, 318260), (5704, 238695), (7130, 190956), (8556, 159130), (10695, 127304), (14260, 95478), (15913, 85560), (17112, 79565), (21390, 63652), (28520, 47739), (31826, 42780)]