123301167280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{251143}}^1$

素因数の和:251211

約数の個数: 120

約数和(自身を含む): 320356272672

約数和(自身を除く): 197055105392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 361, 380, 646, 680, 722, 760, 1292, 1360, 1444, 1520, 1615, 1805, 2584, 2888, 3230, 3610, 5168, 5776, 6137, 6460, 7220, 12274, 12920, 14440, 24548, 25840, 28880, 30685, 49096, 61370, 98192, 122740, 245480, 251143, 490960, 502286, 1004572, 1255715, 2009144, 2511430, 4018288, 4269431, 4771717, 5022860, 8538862, 9543434, 10045720, 17077724, 19086868, 20091440, 21347155, 23858585, 34155448, 38173736, 42694310, 47717170, 68310896, 76347472, 81119189, 85388620, 90662623, 95434340, 162238378, 170777240, 181325246, 190868680, 324476756, 341554480, 362650492, 381737360, 405595945, 453313115, 648953512, 725300984, 811191890, 906626230, 1297907024, 1450601968, 1541264591, 1622383780, 1813252460, 3082529182, 3244767560, 3626504920, 6165058364, 6489535120, 7253009840, 7706322955, 12330116728, 15412645910, 24660233456, 30825291820, 61650583640, 123301167280]

約数ペア:

[(1, 123301167280), (2, 61650583640), (4, 30825291820), (5, 24660233456), (8, 15412645910), (10, 12330116728), (16, 7706322955), (17, 7253009840), (19, 6489535120), (20, 6165058364), (34, 3626504920), (38, 3244767560), (40, 3082529182), (68, 1813252460), (76, 1622383780), (80, 1541264591), (85, 1450601968), (95, 1297907024), (136, 906626230), (152, 811191890), (170, 725300984), (190, 648953512), (272, 453313115), (304, 405595945), (323, 381737360), (340, 362650492), (361, 341554480), (380, 324476756), (646, 190868680), (680, 181325246), (722, 170777240), (760, 162238378), (1292, 95434340), (1360, 90662623), (1444, 85388620), (1520, 81119189), (1615, 76347472), (1805, 68310896), (2584, 47717170), (2888, 42694310), (3230, 38173736), (3610, 34155448), (5168, 23858585), (5776, 21347155), (6137, 20091440), (6460, 19086868), (7220, 17077724), (12274, 10045720), (12920, 9543434), (14440, 8538862), (24548, 5022860), (25840, 4771717), (28880, 4269431), (30685, 4018288), (49096, 2511430), (61370, 2009144), (98192, 1255715), (122740, 1004572), (245480, 502286), (251143, 490960)]