661813337880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1\times {\mathrm{10993}}^1$

素因数の和:12978

約数の個数: 192

約数和(自身を含む): 2176416216000

約数和(自身を除く): 1514602878120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 1879, 2136, 2670, 3204, 3560, 3758, 4005, 5340, 5637, 6408, 7516, 8010, 9395, 10680, 10993, 11274, 15032, 16020, 16911, 18790, 21986, 22548, 28185, 32040, 32979, 33822, 37580, 43972, 45096, 54965, 56370, 65958, 67644, 75160, 84555, 87944, 98937, 109930, 112740, 131916, 135288, 164895, 167231, 169110, 197874, 219860, 225480, 263832, 329790, 334462, 338220, 395748, 439720, 494685, 501693, 659580, 668924, 676440, 791496, 836155, 978377, 989370, 1003386, 1319160, 1337848, 1505079, 1672310, 1956754, 1978740, 2006772, 2508465, 2935131, 3010158, 3344620, 3913508, 3957480, 4013544, 4891885, 5016930, 5870262, 6020316, 6689240, 7525395, 7827016, 8805393, 9783770, 10033860, 11740524, 12040632, 14675655, 15050790, 17610786, 19567540, 20067720, 20655847, 23481048, 29351310, 30101580, 35221572, 39135080, 41311694, 44026965, 58702620, 60203160, 61967541, 70443144, 82623388, 88053930, 103279235, 117405240, 123935082, 165246776, 176107860, 185902623, 206558470, 247870164, 309837705, 352215720, 371805246, 413116940, 495740328, 619675410, 743610492, 826233880, 929513115, 1239350820, 1487220984, 1838370383, 1859026230, 2478701640, 3676740766, 3718052460, 5515111149, 7353481532, 7436104920, 9191851915, 11030222298, 14706963064, 16545333447, 18383703830, 22060444596, 27575555745, 33090666894, 36767407660, 44120889192, 55151111490, 66181333788, 73534815320, 82726667235, 110302222980, 132362667576, 165453334470, 220604445960, 330906668940, 661813337880]

約数ペア:

[(1, 661813337880), (2, 330906668940), (3, 220604445960), (4, 165453334470), (5, 132362667576), (6, 110302222980), (8, 82726667235), (9, 73534815320), (10, 66181333788), (12, 55151111490), (15, 44120889192), (18, 36767407660), (20, 33090666894), (24, 27575555745), (30, 22060444596), (36, 18383703830), (40, 16545333447), (45, 14706963064), (60, 11030222298), (72, 9191851915), (89, 7436104920), (90, 7353481532), (120, 5515111149), (178, 3718052460), (180, 3676740766), (267, 2478701640), (356, 1859026230), (360, 1838370383), (445, 1487220984), (534, 1239350820), (712, 929513115), (801, 826233880), (890, 743610492), (1068, 619675410), (1335, 495740328), (1602, 413116940), (1780, 371805246), (1879, 352215720), (2136, 309837705), (2670, 247870164), (3204, 206558470), (3560, 185902623), (3758, 176107860), (4005, 165246776), (5340, 123935082), (5637, 117405240), (6408, 103279235), (7516, 88053930), (8010, 82623388), (9395, 70443144), (10680, 61967541), (10993, 60203160), (11274, 58702620), (15032, 44026965), (16020, 41311694), (16911, 39135080), (18790, 35221572), (21986, 30101580), (22548, 29351310), (28185, 23481048), (32040, 20655847), (32979, 20067720), (33822, 19567540), (37580, 17610786), (43972, 15050790), (45096, 14675655), (54965, 12040632), (56370, 11740524), (65958, 10033860), (67644, 9783770), (75160, 8805393), (84555, 7827016), (87944, 7525395), (98937, 6689240), (109930, 6020316), (112740, 5870262), (131916, 5016930), (135288, 4891885), (164895, 4013544), (167231, 3957480), (169110, 3913508), (197874, 3344620), (219860, 3010158), (225480, 2935131), (263832, 2508465), (329790, 2006772), (334462, 1978740), (338220, 1956754), (395748, 1672310), (439720, 1505079), (494685, 1337848), (501693, 1319160), (659580, 1003386), (668924, 989370), (676440, 978377), (791496, 836155)]