1790900480

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 4549944000

約数和(自身を除く): 2759043520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 211, 256, 304, 320, 349, 380, 422, 608, 640, 698, 760, 844, 1055, 1216, 1280, 1396, 1520, 1688, 1745, 2110, 2432, 2792, 3040, 3376, 3490, 4009, 4220, 4864, 5584, 6080, 6631, 6752, 6980, 8018, 8440, 11168, 12160, 13262, 13504, 13960, 16036, 16880, 20045, 22336, 24320, 26524, 27008, 27920, 32072, 33155, 33760, 40090, 44672, 53048, 54016, 55840, 64144, 66310, 67520, 73639, 80180, 89344, 106096, 111680, 128288, 132620, 135040, 147278, 160360, 212192, 223360, 256576, 265240, 270080, 294556, 320720, 368195, 424384, 446720, 513152, 530480, 589112, 641440, 736390, 848768, 1026304, 1060960, 1178224, 1282880, 1399141, 1472780, 1697536, 2121920, 2356448, 2565760, 2798282, 2945560, 4243840, 4712896, 5131520, 5596564, 5891120, 6995705, 8487680, 9425792, 11193128, 11782240, 13991410, 18851584, 22386256, 23564480, 27982820, 44772512, 47128960, 55965640, 89545024, 94257920, 111931280, 179090048, 223862560, 358180096, 447725120, 895450240, 1790900480]

約数ペア:

[(1, 1790900480), (2, 895450240), (4, 447725120), (5, 358180096), (8, 223862560), (10, 179090048), (16, 111931280), (19, 94257920), (20, 89545024), (32, 55965640), (38, 47128960), (40, 44772512), (64, 27982820), (76, 23564480), (80, 22386256), (95, 18851584), (128, 13991410), (152, 11782240), (160, 11193128), (190, 9425792), (211, 8487680), (256, 6995705), (304, 5891120), (320, 5596564), (349, 5131520), (380, 4712896), (422, 4243840), (608, 2945560), (640, 2798282), (698, 2565760), (760, 2356448), (844, 2121920), (1055, 1697536), (1216, 1472780), (1280, 1399141), (1396, 1282880), (1520, 1178224), (1688, 1060960), (1745, 1026304), (2110, 848768), (2432, 736390), (2792, 641440), (3040, 589112), (3376, 530480), (3490, 513152), (4009, 446720), (4220, 424384), (4864, 368195), (5584, 320720), (6080, 294556), (6631, 270080), (6752, 265240), (6980, 256576), (8018, 223360), (8440, 212192), (11168, 160360), (12160, 147278), (13262, 135040), (13504, 132620), (13960, 128288), (16036, 111680), (16880, 106096), (20045, 89344), (22336, 80180), (24320, 73639), (26524, 67520), (27008, 66310), (27920, 64144), (32072, 55840), (33155, 54016), (33760, 53048), (40090, 44672)]