290839968

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^3\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 875085120

約数和(自身を除く): 584245152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 83, 92, 96, 138, 144, 166, 184, 207, 249, 276, 288, 332, 368, 414, 498, 529, 552, 664, 736, 747, 828, 996, 1058, 1104, 1328, 1494, 1587, 1656, 1909, 1992, 2116, 2208, 2656, 2988, 3174, 3312, 3818, 3984, 4232, 4761, 5727, 5976, 6348, 6624, 7636, 7968, 8464, 9522, 11454, 11952, 12167, 12696, 15272, 16928, 17181, 19044, 22908, 23904, 24334, 25392, 30544, 34362, 36501, 38088, 43907, 45816, 48668, 50784, 61088, 68724, 73002, 76176, 87814, 91632, 97336, 109503, 131721, 137448, 146004, 152352, 175628, 183264, 194672, 219006, 263442, 274896, 292008, 351256, 389344, 395163, 438012, 526884, 549792, 584016, 702512, 790326, 876024, 1009861, 1053768, 1168032, 1405024, 1580652, 1752048, 2019722, 2107536, 3029583, 3161304, 3504096, 4039444, 4215072, 6059166, 6322608, 8078888, 9088749, 12118332, 12645216, 16157776, 18177498, 24236664, 32315552, 36354996, 48473328, 72709992, 96946656, 145419984, 290839968]

約数ペア:

[(1, 290839968), (2, 145419984), (3, 96946656), (4, 72709992), (6, 48473328), (8, 36354996), (9, 32315552), (12, 24236664), (16, 18177498), (18, 16157776), (23, 12645216), (24, 12118332), (32, 9088749), (36, 8078888), (46, 6322608), (48, 6059166), (69, 4215072), (72, 4039444), (83, 3504096), (92, 3161304), (96, 3029583), (138, 2107536), (144, 2019722), (166, 1752048), (184, 1580652), (207, 1405024), (249, 1168032), (276, 1053768), (288, 1009861), (332, 876024), (368, 790326), (414, 702512), (498, 584016), (529, 549792), (552, 526884), (664, 438012), (736, 395163), (747, 389344), (828, 351256), (996, 292008), (1058, 274896), (1104, 263442), (1328, 219006), (1494, 194672), (1587, 183264), (1656, 175628), (1909, 152352), (1992, 146004), (2116, 137448), (2208, 131721), (2656, 109503), (2988, 97336), (3174, 91632), (3312, 87814), (3818, 76176), (3984, 73002), (4232, 68724), (4761, 61088), (5727, 50784), (5976, 48668), (6348, 45816), (6624, 43907), (7636, 38088), (7968, 36501), (8464, 34362), (9522, 30544), (11454, 25392), (11952, 24334), (12167, 23904), (12696, 22908), (15272, 19044), (16928, 17181)]