2705340240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2098

約数の個数: 240

約数和(自身を含む): 9537056256

約数和(自身を除く): 6831716016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 120, 122, 124, 144, 155, 180, 183, 186, 240, 244, 248, 279, 305, 310, 360, 366, 372, 465, 488, 496, 549, 558, 610, 620, 720, 732, 744, 915, 930, 976, 1098, 1116, 1220, 1240, 1395, 1464, 1488, 1830, 1860, 1891, 1987, 2196, 2232, 2440, 2480, 2745, 2790, 2928, 3660, 3720, 3782, 3974, 4392, 4464, 4880, 5490, 5580, 5673, 5961, 7320, 7440, 7564, 7948, 8784, 9455, 9935, 10980, 11160, 11346, 11922, 14640, 15128, 15896, 17019, 17883, 18910, 19870, 21960, 22320, 22692, 23844, 28365, 29805, 30256, 31792, 34038, 35766, 37820, 39740, 43920, 45384, 47688, 56730, 59610, 61597, 68076, 71532, 75640, 79480, 85095, 89415, 90768, 95376, 113460, 119220, 121207, 123194, 136152, 143064, 151280, 158960, 170190, 178830, 184791, 226920, 238440, 242414, 246388, 272304, 286128, 307985, 340380, 357660, 363621, 369582, 453840, 476880, 484828, 492776, 554373, 606035, 615970, 680760, 715320, 727242, 739164, 923955, 969656, 985552, 1090863, 1108746, 1212070, 1231940, 1361520, 1430640, 1454484, 1478328, 1818105, 1847910, 1939312, 2181726, 2217492, 2424140, 2463880, 2771865, 2908968, 2956656, 3636210, 3695820, 3757417, 4363452, 4434984, 4848280, 4927760, 5454315, 5543730, 5817936, 7272420, 7391640, 7514834, 8726904, 8869968, 9696560, 10908630, 11087460, 11272251, 14544840, 14783280, 15029668, 17453808, 18787085, 21817260, 22174920, 22544502, 29089680, 30059336, 33816753, 37574170, 43634520, 44349840, 45089004, 56361255, 60118672, 67633506, 75148340, 87269040, 90178008, 112722510, 135267012, 150296680, 169083765, 180356016, 225445020, 270534024, 300593360, 338167530, 450890040, 541068048, 676335060, 901780080, 1352670120, 2705340240]

約数ペア:

[(1, 2705340240), (2, 1352670120), (3, 901780080), (4, 676335060), (5, 541068048), (6, 450890040), (8, 338167530), (9, 300593360), (10, 270534024), (12, 225445020), (15, 180356016), (16, 169083765), (18, 150296680), (20, 135267012), (24, 112722510), (30, 90178008), (31, 87269040), (36, 75148340), (40, 67633506), (45, 60118672), (48, 56361255), (60, 45089004), (61, 44349840), (62, 43634520), (72, 37574170), (80, 33816753), (90, 30059336), (93, 29089680), (120, 22544502), (122, 22174920), (124, 21817260), (144, 18787085), (155, 17453808), (180, 15029668), (183, 14783280), (186, 14544840), (240, 11272251), (244, 11087460), (248, 10908630), (279, 9696560), (305, 8869968), (310, 8726904), (360, 7514834), (366, 7391640), (372, 7272420), (465, 5817936), (488, 5543730), (496, 5454315), (549, 4927760), (558, 4848280), (610, 4434984), (620, 4363452), (720, 3757417), (732, 3695820), (744, 3636210), (915, 2956656), (930, 2908968), (976, 2771865), (1098, 2463880), (1116, 2424140), (1220, 2217492), (1240, 2181726), (1395, 1939312), (1464, 1847910), (1488, 1818105), (1830, 1478328), (1860, 1454484), (1891, 1430640), (1987, 1361520), (2196, 1231940), (2232, 1212070), (2440, 1108746), (2480, 1090863), (2745, 985552), (2790, 969656), (2928, 923955), (3660, 739164), (3720, 727242), (3782, 715320), (3974, 680760), (4392, 615970), (4464, 606035), (4880, 554373), (5490, 492776), (5580, 484828), (5673, 476880), (5961, 453840), (7320, 369582), (7440, 363621), (7564, 357660), (7948, 340380), (8784, 307985), (9455, 286128), (9935, 272304), (10980, 246388), (11160, 242414), (11346, 238440), (11922, 226920), (14640, 184791), (15128, 178830), (15896, 170190), (17019, 158960), (17883, 151280), (18910, 143064), (19870, 136152), (21960, 123194), (22320, 121207), (22692, 119220), (23844, 113460), (28365, 95376), (29805, 90768), (30256, 89415), (31792, 85095), (34038, 79480), (35766, 75640), (37820, 71532), (39740, 68076), (43920, 61597), (45384, 59610), (47688, 56730)]