680259960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2833}}^1$

素因数の和:2902

約数の個数: 192

約数和(自身を含む): 2387361600

約数和(自身を除く): 1707101640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 58, 60, 69, 72, 87, 90, 92, 115, 116, 120, 138, 145, 174, 180, 184, 207, 230, 232, 261, 276, 290, 345, 348, 360, 414, 435, 460, 522, 552, 580, 667, 690, 696, 828, 870, 920, 1035, 1044, 1160, 1305, 1334, 1380, 1656, 1740, 2001, 2070, 2088, 2610, 2668, 2760, 2833, 3335, 3480, 4002, 4140, 5220, 5336, 5666, 6003, 6670, 8004, 8280, 8499, 10005, 10440, 11332, 12006, 13340, 14165, 16008, 16998, 20010, 22664, 24012, 25497, 26680, 28330, 30015, 33996, 40020, 42495, 48024, 50994, 56660, 60030, 65159, 67992, 80040, 82157, 84990, 101988, 113320, 120060, 127485, 130318, 164314, 169980, 195477, 203976, 240120, 246471, 254970, 260636, 325795, 328628, 339960, 390954, 410785, 492942, 509940, 521272, 586431, 651590, 657256, 739413, 781908, 821570, 977385, 985884, 1019880, 1172862, 1232355, 1303180, 1478826, 1563816, 1643140, 1889611, 1954770, 1971768, 2345724, 2464710, 2606360, 2932155, 2957652, 3286280, 3697065, 3779222, 3909540, 4691448, 4929420, 5668833, 5864310, 5915304, 7394130, 7558444, 7819080, 9448055, 9858840, 11337666, 11728620, 14788260, 15116888, 17006499, 18896110, 22675332, 23457240, 28344165, 29576520, 34012998, 37792220, 45350664, 56688330, 68025996, 75584440, 85032495, 113376660, 136051992, 170064990, 226753320, 340129980, 680259960]

約数ペア:

[(1, 680259960), (2, 340129980), (3, 226753320), (4, 170064990), (5, 136051992), (6, 113376660), (8, 85032495), (9, 75584440), (10, 68025996), (12, 56688330), (15, 45350664), (18, 37792220), (20, 34012998), (23, 29576520), (24, 28344165), (29, 23457240), (30, 22675332), (36, 18896110), (40, 17006499), (45, 15116888), (46, 14788260), (58, 11728620), (60, 11337666), (69, 9858840), (72, 9448055), (87, 7819080), (90, 7558444), (92, 7394130), (115, 5915304), (116, 5864310), (120, 5668833), (138, 4929420), (145, 4691448), (174, 3909540), (180, 3779222), (184, 3697065), (207, 3286280), (230, 2957652), (232, 2932155), (261, 2606360), (276, 2464710), (290, 2345724), (345, 1971768), (348, 1954770), (360, 1889611), (414, 1643140), (435, 1563816), (460, 1478826), (522, 1303180), (552, 1232355), (580, 1172862), (667, 1019880), (690, 985884), (696, 977385), (828, 821570), (870, 781908), (920, 739413), (1035, 657256), (1044, 651590), (1160, 586431), (1305, 521272), (1334, 509940), (1380, 492942), (1656, 410785), (1740, 390954), (2001, 339960), (2070, 328628), (2088, 325795), (2610, 260636), (2668, 254970), (2760, 246471), (2833, 240120), (3335, 203976), (3480, 195477), (4002, 169980), (4140, 164314), (5220, 130318), (5336, 127485), (5666, 120060), (6003, 113320), (6670, 101988), (8004, 84990), (8280, 82157), (8499, 80040), (10005, 67992), (10440, 65159), (11332, 60030), (12006, 56660), (13340, 50994), (14165, 48024), (16008, 42495), (16998, 40020), (20010, 33996), (22664, 30015), (24012, 28330), (25497, 26680)]