680786040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 2335703040

約数和(自身を除く): 1654917000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 127, 131, 132, 155, 165, 186, 220, 248, 254, 262, 264, 310, 330, 341, 372, 381, 393, 440, 465, 508, 524, 620, 635, 655, 660, 682, 744, 762, 786, 930, 1016, 1023, 1048, 1240, 1270, 1310, 1320, 1364, 1397, 1441, 1524, 1572, 1705, 1860, 1905, 1965, 2046, 2540, 2620, 2728, 2794, 2882, 3048, 3144, 3410, 3720, 3810, 3930, 3937, 4061, 4092, 4191, 4323, 5080, 5115, 5240, 5588, 5764, 6820, 6985, 7205, 7620, 7860, 7874, 8122, 8184, 8382, 8646, 10230, 11176, 11528, 11811, 12183, 13640, 13970, 14410, 15240, 15720, 15748, 16244, 16637, 16764, 17292, 19685, 20305, 20460, 20955, 21615, 23622, 24366, 27940, 28820, 31496, 32488, 33274, 33528, 34584, 39370, 40610, 40920, 41910, 43230, 43307, 44671, 47244, 48732, 49911, 55880, 57640, 59055, 60915, 66548, 78740, 81220, 83185, 83820, 86460, 86614, 89342, 94488, 97464, 99822, 118110, 121830, 129921, 133096, 134013, 157480, 162440, 166370, 167640, 172920, 173228, 178684, 183007, 199644, 216535, 223355, 236220, 243660, 249555, 259842, 268026, 332740, 346456, 357368, 366014, 399288, 433070, 446710, 472440, 487320, 499110, 515747, 519684, 536052, 549021, 649605, 665480, 670065, 732028, 866140, 893420, 915035, 998220, 1031494, 1039368, 1072104, 1098042, 1299210, 1340130, 1464056, 1547241, 1732280, 1786840, 1830070, 1996440, 2062988, 2196084, 2578735, 2598420, 2680260, 2745105, 3094482, 3660140, 4125976, 4392168, 5157470, 5196840, 5360520, 5490210, 5673217, 6188964, 7320280, 7736205, 10314940, 10980420, 11346434, 12377928, 15472410, 17019651, 20629880, 21960840, 22692868, 28366085, 30944820, 34039302, 45385736, 56732170, 61889640, 68078604, 85098255, 113464340, 136157208, 170196510, 226928680, 340393020, 680786040]

約数ペア:

[(1, 680786040), (2, 340393020), (3, 226928680), (4, 170196510), (5, 136157208), (6, 113464340), (8, 85098255), (10, 68078604), (11, 61889640), (12, 56732170), (15, 45385736), (20, 34039302), (22, 30944820), (24, 28366085), (30, 22692868), (31, 21960840), (33, 20629880), (40, 17019651), (44, 15472410), (55, 12377928), (60, 11346434), (62, 10980420), (66, 10314940), (88, 7736205), (93, 7320280), (110, 6188964), (120, 5673217), (124, 5490210), (127, 5360520), (131, 5196840), (132, 5157470), (155, 4392168), (165, 4125976), (186, 3660140), (220, 3094482), (248, 2745105), (254, 2680260), (262, 2598420), (264, 2578735), (310, 2196084), (330, 2062988), (341, 1996440), (372, 1830070), (381, 1786840), (393, 1732280), (440, 1547241), (465, 1464056), (508, 1340130), (524, 1299210), (620, 1098042), (635, 1072104), (655, 1039368), (660, 1031494), (682, 998220), (744, 915035), (762, 893420), (786, 866140), (930, 732028), (1016, 670065), (1023, 665480), (1048, 649605), (1240, 549021), (1270, 536052), (1310, 519684), (1320, 515747), (1364, 499110), (1397, 487320), (1441, 472440), (1524, 446710), (1572, 433070), (1705, 399288), (1860, 366014), (1905, 357368), (1965, 346456), (2046, 332740), (2540, 268026), (2620, 259842), (2728, 249555), (2794, 243660), (2882, 236220), (3048, 223355), (3144, 216535), (3410, 199644), (3720, 183007), (3810, 178684), (3930, 173228), (3937, 172920), (4061, 167640), (4092, 166370), (4191, 162440), (4323, 157480), (5080, 134013), (5115, 133096), (5240, 129921), (5588, 121830), (5764, 118110), (6820, 99822), (6985, 97464), (7205, 94488), (7620, 89342), (7860, 86614), (7874, 86460), (8122, 83820), (8184, 83185), (8382, 81220), (8646, 78740), (10230, 66548), (11176, 60915), (11528, 59055), (11811, 57640), (12183, 55880), (13640, 49911), (13970, 48732), (14410, 47244), (15240, 44671), (15720, 43307), (15748, 43230), (16244, 41910), (16637, 40920), (16764, 40610), (17292, 39370), (19685, 34584), (20305, 33528), (20460, 33274), (20955, 32488), (21615, 31496), (23622, 28820), (24366, 27940)]