1389665520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2780

約数の個数: 240

約数和(自身を含む): 5028820992

約数和(自身を除く): 3639155472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 620, 690, 713, 720, 744, 828, 920, 930, 1035, 1104, 1116, 1240, 1380, 1395, 1426, 1488, 1656, 1840, 1860, 2070, 2139, 2232, 2480, 2707, 2760, 2790, 2852, 3312, 3565, 3720, 4140, 4278, 4464, 5414, 5520, 5580, 5704, 6417, 7130, 7440, 8121, 8280, 8556, 10695, 10828, 11160, 11408, 12834, 13535, 14260, 16242, 16560, 17112, 21390, 21656, 22320, 24363, 25668, 27070, 28520, 32085, 32484, 34224, 40605, 42780, 43312, 48726, 51336, 54140, 57040, 62261, 64170, 64968, 81210, 83917, 85560, 97452, 102672, 108280, 121815, 124522, 128340, 129936, 162420, 167834, 171120, 186783, 194904, 216560, 243630, 249044, 251751, 256680, 311305, 324840, 335668, 373566, 389808, 419585, 487260, 498088, 503502, 513360, 560349, 622610, 649680, 671336, 747132, 755253, 839170, 933915, 974520, 996176, 1007004, 1120698, 1245220, 1258755, 1342672, 1494264, 1510506, 1678340, 1867830, 1930091, 1949040, 2014008, 2241396, 2490440, 2517510, 2801745, 2988528, 3021012, 3356680, 3735660, 3776265, 3860182, 4028016, 4482792, 4980880, 5035020, 5603490, 5790273, 6042024, 6713360, 7471320, 7552530, 7720364, 8965584, 9650455, 10070040, 11206980, 11580546, 12084048, 14942640, 15105060, 15440728, 17370819, 19300910, 20140080, 22413960, 23161092, 28951365, 30210120, 30881456, 34741638, 38601820, 44827920, 46322184, 57902730, 60420240, 69483276, 77203640, 86854095, 92644368, 115805460, 138966552, 154407280, 173708190, 231610920, 277933104, 347416380, 463221840, 694832760, 1389665520]

約数ペア:

[(1, 1389665520), (2, 694832760), (3, 463221840), (4, 347416380), (5, 277933104), (6, 231610920), (8, 173708190), (9, 154407280), (10, 138966552), (12, 115805460), (15, 92644368), (16, 86854095), (18, 77203640), (20, 69483276), (23, 60420240), (24, 57902730), (30, 46322184), (31, 44827920), (36, 38601820), (40, 34741638), (45, 30881456), (46, 30210120), (48, 28951365), (60, 23161092), (62, 22413960), (69, 20140080), (72, 19300910), (80, 17370819), (90, 15440728), (92, 15105060), (93, 14942640), (115, 12084048), (120, 11580546), (124, 11206980), (138, 10070040), (144, 9650455), (155, 8965584), (180, 7720364), (184, 7552530), (186, 7471320), (207, 6713360), (230, 6042024), (240, 5790273), (248, 5603490), (276, 5035020), (279, 4980880), (310, 4482792), (345, 4028016), (360, 3860182), (368, 3776265), (372, 3735660), (414, 3356680), (460, 3021012), (465, 2988528), (496, 2801745), (552, 2517510), (558, 2490440), (620, 2241396), (690, 2014008), (713, 1949040), (720, 1930091), (744, 1867830), (828, 1678340), (920, 1510506), (930, 1494264), (1035, 1342672), (1104, 1258755), (1116, 1245220), (1240, 1120698), (1380, 1007004), (1395, 996176), (1426, 974520), (1488, 933915), (1656, 839170), (1840, 755253), (1860, 747132), (2070, 671336), (2139, 649680), (2232, 622610), (2480, 560349), (2707, 513360), (2760, 503502), (2790, 498088), (2852, 487260), (3312, 419585), (3565, 389808), (3720, 373566), (4140, 335668), (4278, 324840), (4464, 311305), (5414, 256680), (5520, 251751), (5580, 249044), (5704, 243630), (6417, 216560), (7130, 194904), (7440, 186783), (8121, 171120), (8280, 167834), (8556, 162420), (10695, 129936), (10828, 128340), (11160, 124522), (11408, 121815), (12834, 108280), (13535, 102672), (14260, 97452), (16242, 85560), (16560, 83917), (17112, 81210), (21390, 64968), (21656, 64170), (22320, 62261), (24363, 57040), (25668, 54140), (27070, 51336), (28520, 48726), (32085, 43312), (32484, 42780), (34224, 40605)]