243446720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 224

約数和(自身を含む): 688214016

約数和(自身を除く): 444767296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 32, 40, 44, 46, 55, 62, 64, 80, 88, 92, 97, 110, 115, 124, 155, 160, 176, 184, 194, 220, 230, 248, 253, 310, 320, 341, 352, 368, 388, 440, 460, 485, 496, 506, 620, 682, 704, 713, 736, 776, 880, 920, 970, 992, 1012, 1067, 1240, 1265, 1364, 1426, 1472, 1552, 1705, 1760, 1840, 1940, 1984, 2024, 2134, 2231, 2480, 2530, 2728, 2852, 3007, 3104, 3410, 3520, 3565, 3680, 3880, 4048, 4268, 4462, 4960, 5060, 5335, 5456, 5704, 6014, 6208, 6820, 7130, 7360, 7760, 7843, 8096, 8536, 8924, 9920, 10120, 10670, 10912, 11155, 11408, 12028, 13640, 14260, 15035, 15520, 15686, 16192, 17072, 17848, 20240, 21340, 21824, 22310, 22816, 24056, 24541, 27280, 28520, 30070, 31040, 31372, 33077, 34144, 35696, 39215, 40480, 42680, 44620, 45632, 48112, 49082, 54560, 57040, 60140, 62744, 66154, 68288, 69161, 71392, 78430, 80960, 85360, 89240, 96224, 98164, 109120, 114080, 120280, 122705, 125488, 132308, 138322, 142784, 156860, 165385, 170720, 178480, 192448, 196328, 228160, 240560, 245410, 250976, 264616, 276644, 313720, 330770, 341440, 345805, 356960, 392656, 481120, 490820, 501952, 529232, 553288, 627440, 661540, 691610, 713920, 760771, 785312, 962240, 981640, 1058464, 1106576, 1254880, 1323080, 1383220, 1521542, 1570624, 1963280, 2116928, 2213152, 2509760, 2646160, 2766440, 3043084, 3803855, 3926560, 4426304, 5292320, 5532880, 6086168, 7607710, 7853120, 10584640, 11065760, 12172336, 15215420, 22131520, 24344672, 30430840, 48689344, 60861680, 121723360, 243446720]

約数ペア:

[(1, 243446720), (2, 121723360), (4, 60861680), (5, 48689344), (8, 30430840), (10, 24344672), (11, 22131520), (16, 15215420), (20, 12172336), (22, 11065760), (23, 10584640), (31, 7853120), (32, 7607710), (40, 6086168), (44, 5532880), (46, 5292320), (55, 4426304), (62, 3926560), (64, 3803855), (80, 3043084), (88, 2766440), (92, 2646160), (97, 2509760), (110, 2213152), (115, 2116928), (124, 1963280), (155, 1570624), (160, 1521542), (176, 1383220), (184, 1323080), (194, 1254880), (220, 1106576), (230, 1058464), (248, 981640), (253, 962240), (310, 785312), (320, 760771), (341, 713920), (352, 691610), (368, 661540), (388, 627440), (440, 553288), (460, 529232), (485, 501952), (496, 490820), (506, 481120), (620, 392656), (682, 356960), (704, 345805), (713, 341440), (736, 330770), (776, 313720), (880, 276644), (920, 264616), (970, 250976), (992, 245410), (1012, 240560), (1067, 228160), (1240, 196328), (1265, 192448), (1364, 178480), (1426, 170720), (1472, 165385), (1552, 156860), (1705, 142784), (1760, 138322), (1840, 132308), (1940, 125488), (1984, 122705), (2024, 120280), (2134, 114080), (2231, 109120), (2480, 98164), (2530, 96224), (2728, 89240), (2852, 85360), (3007, 80960), (3104, 78430), (3410, 71392), (3520, 69161), (3565, 68288), (3680, 66154), (3880, 62744), (4048, 60140), (4268, 57040), (4462, 54560), (4960, 49082), (5060, 48112), (5335, 45632), (5456, 44620), (5704, 42680), (6014, 40480), (6208, 39215), (6820, 35696), (7130, 34144), (7360, 33077), (7760, 31372), (7843, 31040), (8096, 30070), (8536, 28520), (8924, 27280), (9920, 24541), (10120, 24056), (10670, 22816), (10912, 22310), (11155, 21824), (11408, 21340), (12028, 20240), (13640, 17848), (14260, 17072), (15035, 16192), (15520, 15686)]