680654520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 384

約数和(自身を含む): 2767564800

約数和(自身を除く): 2086910280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 79, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 158, 168, 180, 182, 195, 210, 234, 237, 252, 260, 263, 273, 280, 312, 315, 316, 360, 364, 390, 395, 420, 455, 468, 474, 504, 520, 526, 546, 553, 585, 630, 632, 711, 728, 780, 789, 790, 819, 840, 910, 936, 948, 1027, 1052, 1092, 1106, 1170, 1185, 1260, 1315, 1365, 1422, 1560, 1578, 1580, 1638, 1659, 1820, 1841, 1896, 2054, 2104, 2184, 2212, 2340, 2367, 2370, 2520, 2630, 2730, 2765, 2844, 3081, 3156, 3160, 3276, 3318, 3419, 3555, 3640, 3682, 3945, 4095, 4108, 4424, 4680, 4734, 4740, 4977, 5135, 5260, 5460, 5523, 5530, 5688, 6162, 6312, 6552, 6636, 6838, 7110, 7189, 7364, 7890, 8190, 8216, 8295, 9205, 9243, 9468, 9480, 9954, 10257, 10270, 10520, 10920, 11046, 11060, 11835, 12324, 13272, 13676, 14220, 14378, 14728, 15405, 15780, 16380, 16569, 16590, 17095, 18410, 18486, 18936, 19908, 20514, 20540, 20777, 21567, 22092, 22120, 23670, 23933, 24648, 24885, 27352, 27615, 28440, 28756, 30771, 30810, 31560, 32760, 33138, 33180, 34190, 35945, 36820, 36972, 39816, 41028, 41080, 41554, 43134, 44184, 46215, 47340, 47866, 49770, 51285, 55230, 57512, 61542, 61620, 62331, 64701, 66276, 66360, 68380, 71799, 71890, 73640, 73944, 82056, 82845, 83108, 86268, 92430, 94680, 95732, 99540, 102570, 103885, 107835, 110460, 119665, 123084, 123240, 124662, 129402, 132552, 136760, 143598, 143780, 145439, 153855, 165690, 166216, 172536, 184860, 186993, 191464, 199080, 205140, 207770, 215397, 215670, 220920, 239330, 246168, 249324, 258804, 270101, 287196, 287560, 290878, 307710, 311655, 323505, 331380, 358995, 369720, 373986, 410280, 415540, 430794, 431340, 436317, 478660, 498648, 517608, 540202, 574392, 581756, 615420, 623310, 647010, 662760, 717990, 727195, 747972, 810303, 831080, 861588, 862680, 872634, 934965, 957320, 1076985, 1080404, 1163512, 1230840, 1246620, 1294020, 1308951, 1350505, 1435980, 1454390, 1495944, 1620606, 1723176, 1745268, 1869930, 1890707, 2153970, 2160808, 2181585, 2430909, 2493240, 2588040, 2617902, 2701010, 2871960, 2908780, 3241212, 3490536, 3739860, 3781414, 4051515, 4307940, 4363170, 4861818, 5235804, 5402020, 5672121, 5817560, 6482424, 6544755, 7479720, 7562828, 8103030, 8615880, 8726340, 9453535, 9723636, 10471608, 10804040, 11344242, 12154545, 13089510, 15125656, 16206060, 17016363, 17452680, 18907070, 19447272, 22688484, 24309090, 26179020, 28360605, 32412120, 34032726, 37814140, 45376968, 48618180, 52358040, 56721210, 68065452, 75628280, 85081815, 97236360, 113442420, 136130904, 170163630, 226884840, 340327260, 680654520]

約数ペア:

[(1, 680654520), (2, 340327260), (3, 226884840), (4, 170163630), (5, 136130904), (6, 113442420), (7, 97236360), (8, 85081815), (9, 75628280), (10, 68065452), (12, 56721210), (13, 52358040), (14, 48618180), (15, 45376968), (18, 37814140), (20, 34032726), (21, 32412120), (24, 28360605), (26, 26179020), (28, 24309090), (30, 22688484), (35, 19447272), (36, 18907070), (39, 17452680), (40, 17016363), (42, 16206060), (45, 15125656), (52, 13089510), (56, 12154545), (60, 11344242), (63, 10804040), (65, 10471608), (70, 9723636), (72, 9453535), (78, 8726340), (79, 8615880), (84, 8103030), (90, 7562828), (91, 7479720), (104, 6544755), (105, 6482424), (117, 5817560), (120, 5672121), (126, 5402020), (130, 5235804), (140, 4861818), (156, 4363170), (158, 4307940), (168, 4051515), (180, 3781414), (182, 3739860), (195, 3490536), (210, 3241212), (234, 2908780), (237, 2871960), (252, 2701010), (260, 2617902), (263, 2588040), (273, 2493240), (280, 2430909), (312, 2181585), (315, 2160808), (316, 2153970), (360, 1890707), (364, 1869930), (390, 1745268), (395, 1723176), (420, 1620606), (455, 1495944), (468, 1454390), (474, 1435980), (504, 1350505), (520, 1308951), (526, 1294020), (546, 1246620), (553, 1230840), (585, 1163512), (630, 1080404), (632, 1076985), (711, 957320), (728, 934965), (780, 872634), (789, 862680), (790, 861588), (819, 831080), (840, 810303), (910, 747972), (936, 727195), (948, 717990), (1027, 662760), (1052, 647010), (1092, 623310), (1106, 615420), (1170, 581756), (1185, 574392), (1260, 540202), (1315, 517608), (1365, 498648), (1422, 478660), (1560, 436317), (1578, 431340), (1580, 430794), (1638, 415540), (1659, 410280), (1820, 373986), (1841, 369720), (1896, 358995), (2054, 331380), (2104, 323505), (2184, 311655), (2212, 307710), (2340, 290878), (2367, 287560), (2370, 287196), (2520, 270101), (2630, 258804), (2730, 249324), (2765, 246168), (2844, 239330), (3081, 220920), (3156, 215670), (3160, 215397), (3276, 207770), (3318, 205140), (3419, 199080), (3555, 191464), (3640, 186993), (3682, 184860), (3945, 172536), (4095, 166216), (4108, 165690), (4424, 153855), (4680, 145439), (4734, 143780), (4740, 143598), (4977, 136760), (5135, 132552), (5260, 129402), (5460, 124662), (5523, 123240), (5530, 123084), (5688, 119665), (6162, 110460), (6312, 107835), (6552, 103885), (6636, 102570), (6838, 99540), (7110, 95732), (7189, 94680), (7364, 92430), (7890, 86268), (8190, 83108), (8216, 82845), (8295, 82056), (9205, 73944), (9243, 73640), (9468, 71890), (9480, 71799), (9954, 68380), (10257, 66360), (10270, 66276), (10520, 64701), (10920, 62331), (11046, 61620), (11060, 61542), (11835, 57512), (12324, 55230), (13272, 51285), (13676, 49770), (14220, 47866), (14378, 47340), (14728, 46215), (15405, 44184), (15780, 43134), (16380, 41554), (16569, 41080), (16590, 41028), (17095, 39816), (18410, 36972), (18486, 36820), (18936, 35945), (19908, 34190), (20514, 33180), (20540, 33138), (20777, 32760), (21567, 31560), (22092, 30810), (22120, 30771), (23670, 28756), (23933, 28440), (24648, 27615), (24885, 27352)]