647948640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3089}}^1$

素因数の和:3149

約数の個数: 192

約数和(自身を含む): 2242598400

約数和(自身を除く): 1594649760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1824, 1840, 2185, 2208, 2280, 2622, 2760, 3040, 3089, 3496, 3680, 4370, 4560, 5244, 5520, 6178, 6555, 6992, 8740, 9120, 9267, 10488, 11040, 12356, 13110, 13984, 15445, 17480, 18534, 20976, 24712, 26220, 30890, 34960, 37068, 41952, 46335, 49424, 52440, 58691, 61780, 69920, 71047, 74136, 92670, 98848, 104880, 117382, 123560, 142094, 148272, 176073, 185340, 209760, 213141, 234764, 247120, 284188, 293455, 296544, 352146, 355235, 370680, 426282, 469528, 494240, 568376, 586910, 704292, 710470, 741360, 852564, 880365, 939056, 1065705, 1136752, 1173820, 1349893, 1408584, 1420940, 1482720, 1705128, 1760730, 1878112, 2131410, 2273504, 2347640, 2699786, 2817168, 2841880, 3410256, 3521460, 4049679, 4262820, 4695280, 5399572, 5634336, 5683760, 6749465, 6820512, 7042920, 8099358, 8525640, 9390560, 10799144, 11367520, 13498930, 14085840, 16198716, 17051280, 20248395, 21598288, 26997860, 28171680, 32397432, 34102560, 40496790, 43196576, 53995720, 64794864, 80993580, 107991440, 129589728, 161987160, 215982880, 323974320, 647948640]

約数ペア:

[(1, 647948640), (2, 323974320), (3, 215982880), (4, 161987160), (5, 129589728), (6, 107991440), (8, 80993580), (10, 64794864), (12, 53995720), (15, 43196576), (16, 40496790), (19, 34102560), (20, 32397432), (23, 28171680), (24, 26997860), (30, 21598288), (32, 20248395), (38, 17051280), (40, 16198716), (46, 14085840), (48, 13498930), (57, 11367520), (60, 10799144), (69, 9390560), (76, 8525640), (80, 8099358), (92, 7042920), (95, 6820512), (96, 6749465), (114, 5683760), (115, 5634336), (120, 5399572), (138, 4695280), (152, 4262820), (160, 4049679), (184, 3521460), (190, 3410256), (228, 2841880), (230, 2817168), (240, 2699786), (276, 2347640), (285, 2273504), (304, 2131410), (345, 1878112), (368, 1760730), (380, 1705128), (437, 1482720), (456, 1420940), (460, 1408584), (480, 1349893), (552, 1173820), (570, 1136752), (608, 1065705), (690, 939056), (736, 880365), (760, 852564), (874, 741360), (912, 710470), (920, 704292), (1104, 586910), (1140, 568376), (1311, 494240), (1380, 469528), (1520, 426282), (1748, 370680), (1824, 355235), (1840, 352146), (2185, 296544), (2208, 293455), (2280, 284188), (2622, 247120), (2760, 234764), (3040, 213141), (3089, 209760), (3496, 185340), (3680, 176073), (4370, 148272), (4560, 142094), (5244, 123560), (5520, 117382), (6178, 104880), (6555, 98848), (6992, 92670), (8740, 74136), (9120, 71047), (9267, 69920), (10488, 61780), (11040, 58691), (12356, 52440), (13110, 49424), (13984, 46335), (15445, 41952), (17480, 37068), (18534, 34960), (20976, 30890), (24712, 26220)]