189344280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2281

約数の個数: 128

約数和(自身を含む): 612126720

約数和(自身を除く): 422782440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2213, 2760, 2852, 3565, 3720, 4278, 4426, 5704, 6639, 7130, 8556, 8852, 10695, 11065, 13278, 14260, 17112, 17704, 21390, 22130, 26556, 28520, 33195, 42780, 44260, 50899, 53112, 66390, 68603, 85560, 88520, 101798, 132780, 137206, 152697, 203596, 205809, 254495, 265560, 274412, 305394, 343015, 407192, 411618, 508990, 548824, 610788, 686030, 763485, 823236, 1017980, 1029045, 1221576, 1372060, 1526970, 1577869, 1646472, 2035960, 2058090, 2744120, 3053940, 3155738, 4116180, 4733607, 6107880, 6311476, 7889345, 8232360, 9467214, 12622952, 15778690, 18934428, 23668035, 31557380, 37868856, 47336070, 63114760, 94672140, 189344280]

約数ペア:

[(1, 189344280), (2, 94672140), (3, 63114760), (4, 47336070), (5, 37868856), (6, 31557380), (8, 23668035), (10, 18934428), (12, 15778690), (15, 12622952), (20, 9467214), (23, 8232360), (24, 7889345), (30, 6311476), (31, 6107880), (40, 4733607), (46, 4116180), (60, 3155738), (62, 3053940), (69, 2744120), (92, 2058090), (93, 2035960), (115, 1646472), (120, 1577869), (124, 1526970), (138, 1372060), (155, 1221576), (184, 1029045), (186, 1017980), (230, 823236), (248, 763485), (276, 686030), (310, 610788), (345, 548824), (372, 508990), (460, 411618), (465, 407192), (552, 343015), (620, 305394), (690, 274412), (713, 265560), (744, 254495), (920, 205809), (930, 203596), (1240, 152697), (1380, 137206), (1426, 132780), (1860, 101798), (2139, 88520), (2213, 85560), (2760, 68603), (2852, 66390), (3565, 53112), (3720, 50899), (4278, 44260), (4426, 42780), (5704, 33195), (6639, 28520), (7130, 26556), (8556, 22130), (8852, 21390), (10695, 17704), (11065, 17112), (13278, 14260)]