2890636480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 224

約数和(自身を含む): 7673279040

約数和(自身を除く): 4782642560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 73, 80, 85, 116, 136, 145, 146, 160, 170, 232, 251, 272, 290, 292, 320, 340, 365, 464, 493, 502, 544, 580, 584, 680, 730, 928, 986, 1004, 1088, 1160, 1168, 1241, 1255, 1360, 1460, 1856, 1972, 2008, 2117, 2320, 2336, 2465, 2482, 2510, 2720, 2920, 3944, 4016, 4234, 4267, 4640, 4672, 4930, 4964, 5020, 5440, 5840, 6205, 7279, 7888, 8032, 8468, 8534, 9280, 9860, 9928, 10040, 10585, 11680, 12410, 14558, 15776, 16064, 16936, 17068, 18323, 19720, 19856, 20080, 21170, 21335, 23360, 24820, 29116, 31552, 33872, 34136, 35989, 36395, 36646, 39440, 39712, 40160, 42340, 42670, 49640, 58232, 67744, 68272, 71978, 72790, 73292, 78880, 79424, 80320, 84680, 85340, 91615, 99280, 116464, 123743, 135488, 136544, 143956, 145580, 146584, 157760, 169360, 170680, 179945, 183230, 198560, 232928, 247486, 273088, 287912, 291160, 293168, 311491, 338720, 341360, 359890, 366460, 397120, 465856, 494972, 531367, 575824, 582320, 586336, 618715, 622982, 677440, 682720, 719780, 732920, 989944, 1062734, 1151648, 1164640, 1172672, 1237430, 1245964, 1365440, 1439560, 1465840, 1557455, 1979888, 2125468, 2303296, 2329280, 2474860, 2491928, 2656835, 2879120, 2931680, 3114910, 3959776, 4250936, 4949720, 4983856, 5313670, 5758240, 5863360, 6229820, 7919552, 8501872, 9033239, 9899440, 9967712, 10627340, 11516480, 12459640, 17003744, 18066478, 19798880, 19935424, 21254680, 24919280, 34007488, 36132956, 39597760, 42509360, 45166195, 49838560, 72265912, 85018720, 90332390, 99677120, 144531824, 170037440, 180664780, 289063648, 361329560, 578127296, 722659120, 1445318240, 2890636480]

約数ペア:

[(1, 2890636480), (2, 1445318240), (4, 722659120), (5, 578127296), (8, 361329560), (10, 289063648), (16, 180664780), (17, 170037440), (20, 144531824), (29, 99677120), (32, 90332390), (34, 85018720), (40, 72265912), (58, 49838560), (64, 45166195), (68, 42509360), (73, 39597760), (80, 36132956), (85, 34007488), (116, 24919280), (136, 21254680), (145, 19935424), (146, 19798880), (160, 18066478), (170, 17003744), (232, 12459640), (251, 11516480), (272, 10627340), (290, 9967712), (292, 9899440), (320, 9033239), (340, 8501872), (365, 7919552), (464, 6229820), (493, 5863360), (502, 5758240), (544, 5313670), (580, 4983856), (584, 4949720), (680, 4250936), (730, 3959776), (928, 3114910), (986, 2931680), (1004, 2879120), (1088, 2656835), (1160, 2491928), (1168, 2474860), (1241, 2329280), (1255, 2303296), (1360, 2125468), (1460, 1979888), (1856, 1557455), (1972, 1465840), (2008, 1439560), (2117, 1365440), (2320, 1245964), (2336, 1237430), (2465, 1172672), (2482, 1164640), (2510, 1151648), (2720, 1062734), (2920, 989944), (3944, 732920), (4016, 719780), (4234, 682720), (4267, 677440), (4640, 622982), (4672, 618715), (4930, 586336), (4964, 582320), (5020, 575824), (5440, 531367), (5840, 494972), (6205, 465856), (7279, 397120), (7888, 366460), (8032, 359890), (8468, 341360), (8534, 338720), (9280, 311491), (9860, 293168), (9928, 291160), (10040, 287912), (10585, 273088), (11680, 247486), (12410, 232928), (14558, 198560), (15776, 183230), (16064, 179945), (16936, 170680), (17068, 169360), (18323, 157760), (19720, 146584), (19856, 145580), (20080, 143956), (21170, 136544), (21335, 135488), (23360, 123743), (24820, 116464), (29116, 99280), (31552, 91615), (33872, 85340), (34136, 84680), (35989, 80320), (36395, 79424), (36646, 78880), (39440, 73292), (39712, 72790), (40160, 71978), (42340, 68272), (42670, 67744), (49640, 58232)]