680788437840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{199523}}^1$

素因数の和:200226

約数の個数: 240

約数和(自身を含む): 2616803549568

約数和(自身を除く): 1936015111728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 677, 720, 840, 1008, 1260, 1354, 1680, 2031, 2520, 2708, 3385, 4062, 4739, 5040, 5416, 6093, 6770, 8124, 9478, 10155, 10832, 12186, 13540, 14217, 16248, 18956, 20310, 23695, 24372, 27080, 28434, 30465, 32496, 37912, 40620, 42651, 47390, 48744, 54160, 56868, 60930, 71085, 75824, 81240, 85302, 94780, 97488, 113736, 121860, 142170, 162480, 170604, 189560, 199523, 213255, 227472, 243720, 284340, 341208, 379120, 399046, 426510, 487440, 568680, 598569, 682416, 798092, 853020, 997615, 1137360, 1197138, 1396661, 1596184, 1706040, 1795707, 1995230, 2394276, 2793322, 2992845, 3192368, 3412080, 3591414, 3990460, 4189983, 4788552, 5586644, 5985690, 6983305, 7182828, 7980920, 8379966, 8978535, 9577104, 11173288, 11971380, 12569949, 13966610, 14365656, 15961840, 16759932, 17957070, 20949915, 22346576, 23942760, 25139898, 27933220, 28731312, 33519864, 35914140, 41899830, 47885520, 50279796, 55866440, 62849745, 67039728, 71828280, 83799660, 100559592, 111732880, 125699490, 135077071, 143656560, 167599320, 201119184, 251398980, 270154142, 335198640, 405231213, 502797960, 540308284, 675385355, 810462426, 945539497, 1005595920, 1080616568, 1215693639, 1350770710, 1620924852, 1891078994, 2026156065, 2161233136, 2431387278, 2701541420, 2836618491, 3241849704, 3782157988, 4052312130, 4727697485, 4862774556, 5403082840, 5673236982, 6078468195, 6483699408, 7564315976, 8104624260, 8509855473, 9455394970, 9725549112, 10806165680, 11346473964, 12156936390, 14183092455, 15128631952, 16209248520, 17019710946, 18910789940, 19451098224, 22692947928, 24313872780, 28366184910, 32418497040, 34039421892, 37821579880, 42549277365, 45385895856, 48627745560, 56732369820, 68078843784, 75643159760, 85098554730, 97255491120, 113464739640, 136157687568, 170197109460, 226929479280, 340394218920, 680788437840]

約数ペア:

[(1, 680788437840), (2, 340394218920), (3, 226929479280), (4, 170197109460), (5, 136157687568), (6, 113464739640), (7, 97255491120), (8, 85098554730), (9, 75643159760), (10, 68078843784), (12, 56732369820), (14, 48627745560), (15, 45385895856), (16, 42549277365), (18, 37821579880), (20, 34039421892), (21, 32418497040), (24, 28366184910), (28, 24313872780), (30, 22692947928), (35, 19451098224), (36, 18910789940), (40, 17019710946), (42, 16209248520), (45, 15128631952), (48, 14183092455), (56, 12156936390), (60, 11346473964), (63, 10806165680), (70, 9725549112), (72, 9455394970), (80, 8509855473), (84, 8104624260), (90, 7564315976), (105, 6483699408), (112, 6078468195), (120, 5673236982), (126, 5403082840), (140, 4862774556), (144, 4727697485), (168, 4052312130), (180, 3782157988), (210, 3241849704), (240, 2836618491), (252, 2701541420), (280, 2431387278), (315, 2161233136), (336, 2026156065), (360, 1891078994), (420, 1620924852), (504, 1350770710), (560, 1215693639), (630, 1080616568), (677, 1005595920), (720, 945539497), (840, 810462426), (1008, 675385355), (1260, 540308284), (1354, 502797960), (1680, 405231213), (2031, 335198640), (2520, 270154142), (2708, 251398980), (3385, 201119184), (4062, 167599320), (4739, 143656560), (5040, 135077071), (5416, 125699490), (6093, 111732880), (6770, 100559592), (8124, 83799660), (9478, 71828280), (10155, 67039728), (10832, 62849745), (12186, 55866440), (13540, 50279796), (14217, 47885520), (16248, 41899830), (18956, 35914140), (20310, 33519864), (23695, 28731312), (24372, 27933220), (27080, 25139898), (28434, 23942760), (30465, 22346576), (32496, 20949915), (37912, 17957070), (40620, 16759932), (42651, 15961840), (47390, 14365656), (48744, 13966610), (54160, 12569949), (56868, 11971380), (60930, 11173288), (71085, 9577104), (75824, 8978535), (81240, 8379966), (85302, 7980920), (94780, 7182828), (97488, 6983305), (113736, 5985690), (121860, 5586644), (142170, 4788552), (162480, 4189983), (170604, 3990460), (189560, 3591414), (199523, 3412080), (213255, 3192368), (227472, 2992845), (243720, 2793322), (284340, 2394276), (341208, 1995230), (379120, 1795707), (399046, 1706040), (426510, 1596184), (487440, 1396661), (568680, 1197138), (598569, 1137360), (682416, 997615), (798092, 853020)]