291267463520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2141}}^1\times {\mathrm{7027}}^1$

素因数の和:9205

約数の個数: 144

約数和(自身を含む): 756823589424

約数和(自身を除く): 465556125904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2141, 2420, 3872, 4282, 4840, 7027, 8564, 9680, 10705, 14054, 17128, 19360, 21410, 23551, 28108, 34256, 35135, 42820, 47102, 56216, 68512, 70270, 77297, 85640, 94204, 112432, 117755, 140540, 154594, 171280, 188408, 224864, 235510, 259061, 281080, 309188, 342560, 376816, 386485, 471020, 518122, 562160, 618376, 753632, 772970, 850267, 942040, 1036244, 1124320, 1236752, 1295305, 1545940, 1700534, 1884080, 2072488, 2473504, 2590610, 3091880, 3401068, 3768160, 4144976, 4251335, 5181220, 6183760, 6802136, 8289952, 8502670, 10362440, 12367520, 13604272, 15044807, 17005340, 20724880, 27208544, 30089614, 34010680, 41449760, 60179228, 68021360, 75224035, 120358456, 136042720, 150448070, 165492877, 240716912, 300896140, 330985754, 481433824, 601792280, 661971508, 827464385, 1203584560, 1323943016, 1654928770, 1820421647, 2407169120, 2647886032, 3309857540, 3640843294, 5295772064, 6619715080, 7281686588, 9102108235, 13239430160, 14563373176, 18204216470, 26478860320, 29126746352, 36408432940, 58253492704, 72816865880, 145633731760, 291267463520]

約数ペア:

[(1, 291267463520), (2, 145633731760), (4, 72816865880), (5, 58253492704), (8, 36408432940), (10, 29126746352), (11, 26478860320), (16, 18204216470), (20, 14563373176), (22, 13239430160), (32, 9102108235), (40, 7281686588), (44, 6619715080), (55, 5295772064), (80, 3640843294), (88, 3309857540), (110, 2647886032), (121, 2407169120), (160, 1820421647), (176, 1654928770), (220, 1323943016), (242, 1203584560), (352, 827464385), (440, 661971508), (484, 601792280), (605, 481433824), (880, 330985754), (968, 300896140), (1210, 240716912), (1760, 165492877), (1936, 150448070), (2141, 136042720), (2420, 120358456), (3872, 75224035), (4282, 68021360), (4840, 60179228), (7027, 41449760), (8564, 34010680), (9680, 30089614), (10705, 27208544), (14054, 20724880), (17128, 17005340), (19360, 15044807), (21410, 13604272), (23551, 12367520), (28108, 10362440), (34256, 8502670), (35135, 8289952), (42820, 6802136), (47102, 6183760), (56216, 5181220), (68512, 4251335), (70270, 4144976), (77297, 3768160), (85640, 3401068), (94204, 3091880), (112432, 2590610), (117755, 2473504), (140540, 2072488), (154594, 1884080), (171280, 1700534), (188408, 1545940), (224864, 1295305), (235510, 1236752), (259061, 1124320), (281080, 1036244), (309188, 942040), (342560, 850267), (376816, 772970), (386485, 753632), (471020, 618376), (518122, 562160)]