2779320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 9331200

約数和(自身を除く): 6551880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 53, 57, 60, 69, 76, 92, 95, 106, 114, 115, 120, 138, 152, 159, 184, 190, 212, 228, 230, 265, 276, 285, 318, 345, 380, 424, 437, 456, 460, 530, 552, 570, 636, 690, 760, 795, 874, 920, 1007, 1060, 1140, 1219, 1272, 1311, 1380, 1590, 1748, 2014, 2120, 2185, 2280, 2438, 2622, 2760, 3021, 3180, 3496, 3657, 4028, 4370, 4876, 5035, 5244, 6042, 6095, 6360, 6555, 7314, 8056, 8740, 9752, 10070, 10488, 12084, 12190, 13110, 14628, 15105, 17480, 18285, 20140, 23161, 24168, 24380, 26220, 29256, 30210, 36570, 40280, 46322, 48760, 52440, 60420, 69483, 73140, 92644, 115805, 120840, 138966, 146280, 185288, 231610, 277932, 347415, 463220, 555864, 694830, 926440, 1389660, 2779320]

約数ペア:

[(1, 2779320), (2, 1389660), (3, 926440), (4, 694830), (5, 555864), (6, 463220), (8, 347415), (10, 277932), (12, 231610), (15, 185288), (19, 146280), (20, 138966), (23, 120840), (24, 115805), (30, 92644), (38, 73140), (40, 69483), (46, 60420), (53, 52440), (57, 48760), (60, 46322), (69, 40280), (76, 36570), (92, 30210), (95, 29256), (106, 26220), (114, 24380), (115, 24168), (120, 23161), (138, 20140), (152, 18285), (159, 17480), (184, 15105), (190, 14628), (212, 13110), (228, 12190), (230, 12084), (265, 10488), (276, 10070), (285, 9752), (318, 8740), (345, 8056), (380, 7314), (424, 6555), (437, 6360), (456, 6095), (460, 6042), (530, 5244), (552, 5035), (570, 4876), (636, 4370), (690, 4028), (760, 3657), (795, 3496), (874, 3180), (920, 3021), (1007, 2760), (1060, 2622), (1140, 2438), (1219, 2280), (1272, 2185), (1311, 2120), (1380, 2014), (1590, 1748)]