2782014480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{991}}^1$

素因数の和:1574

約数の個数: 240

約数和(自身を含む): 10707600384

約数和(自身を除く): 7925585904

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, 557, 560, 630, 720, 840, 991, 1008, 1114, 1260, 1671, 1680, 1982, 2228, 2520, 2785, 2973, 3342, 3899, 3964, 4456, 4955, 5013, 5040, 5570, 5946, 6684, 6937, 7798, 7928, 8355, 8912, 8919, 9910, 10026, 11140, 11697, 11892, 13368, 13874, 14865, 15596, 15856, 16710, 17838, 19495, 19820, 20052, 20811, 22280, 23394, 23784, 25065, 26736, 27748, 29730, 31192, 33420, 34685, 35091, 35676, 38990, 39640, 40104, 41622, 44560, 44595, 46788, 47568, 50130, 55496, 58485, 59460, 62384, 62433, 66840, 69370, 70182, 71352, 77980, 79280, 80208, 83244, 89190, 93576, 100260, 104055, 110992, 116970, 118920, 124866, 133680, 138740, 140364, 142704, 155960, 166488, 175455, 178380, 187152, 200520, 208110, 233940, 237840, 249732, 277480, 280728, 311920, 312165, 332976, 350910, 356760, 401040, 416220, 467880, 499464, 551987, 554960, 561456, 624330, 701820, 713520, 832440, 935760, 998928, 1103974, 1248660, 1403640, 1655961, 1664880, 2207948, 2497320, 2759935, 2807280, 3311922, 3863909, 4415896, 4967883, 4994640, 5519870, 6623844, 7727818, 8279805, 8831792, 9935766, 11039740, 11591727, 13247688, 15455636, 16559610, 19319545, 19871532, 22079480, 23183454, 24839415, 26495376, 30911272, 33119220, 34775181, 38639090, 39743064, 44158960, 46366908, 49678830, 57958635, 61822544, 66238440, 69550362, 77278180, 79486128, 92733816, 99357660, 115917270, 132476880, 139100724, 154556360, 173875905, 185467632, 198715320, 231834540, 278201448, 309112720, 347751810, 397430640, 463669080, 556402896, 695503620, 927338160, 1391007240, 2782014480]

約数ペア:

[(1, 2782014480), (2, 1391007240), (3, 927338160), (4, 695503620), (5, 556402896), (6, 463669080), (7, 397430640), (8, 347751810), (9, 309112720), (10, 278201448), (12, 231834540), (14, 198715320), (15, 185467632), (16, 173875905), (18, 154556360), (20, 139100724), (21, 132476880), (24, 115917270), (28, 99357660), (30, 92733816), (35, 79486128), (36, 77278180), (40, 69550362), (42, 66238440), (45, 61822544), (48, 57958635), (56, 49678830), (60, 46366908), (63, 44158960), (70, 39743064), (72, 38639090), (80, 34775181), (84, 33119220), (90, 30911272), (105, 26495376), (112, 24839415), (120, 23183454), (126, 22079480), (140, 19871532), (144, 19319545), (168, 16559610), (180, 15455636), (210, 13247688), (240, 11591727), (252, 11039740), (280, 9935766), (315, 8831792), (336, 8279805), (360, 7727818), (420, 6623844), (504, 5519870), (557, 4994640), (560, 4967883), (630, 4415896), (720, 3863909), (840, 3311922), (991, 2807280), (1008, 2759935), (1114, 2497320), (1260, 2207948), (1671, 1664880), (1680, 1655961), (1982, 1403640), (2228, 1248660), (2520, 1103974), (2785, 998928), (2973, 935760), (3342, 832440), (3899, 713520), (3964, 701820), (4456, 624330), (4955, 561456), (5013, 554960), (5040, 551987), (5570, 499464), (5946, 467880), (6684, 416220), (6937, 401040), (7798, 356760), (7928, 350910), (8355, 332976), (8912, 312165), (8919, 311920), (9910, 280728), (10026, 277480), (11140, 249732), (11697, 237840), (11892, 233940), (13368, 208110), (13874, 200520), (14865, 187152), (15596, 178380), (15856, 175455), (16710, 166488), (17838, 155960), (19495, 142704), (19820, 140364), (20052, 138740), (20811, 133680), (22280, 124866), (23394, 118920), (23784, 116970), (25065, 110992), (26736, 104055), (27748, 100260), (29730, 93576), (31192, 89190), (33420, 83244), (34685, 80208), (35091, 79280), (35676, 77980), (38990, 71352), (39640, 70182), (40104, 69370), (41622, 66840), (44560, 62433), (44595, 62384), (46788, 59460), (47568, 58485), (50130, 55496)]