322303280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 120

約数和(自身を含む): 838696320

約数和(自身を除く): 516393040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 248, 260, 310, 338, 403, 496, 520, 620, 676, 769, 806, 845, 1040, 1240, 1352, 1538, 1612, 1690, 2015, 2480, 2704, 3076, 3224, 3380, 3845, 4030, 5239, 6152, 6448, 6760, 7690, 8060, 9997, 10478, 12304, 13520, 15380, 16120, 19994, 20956, 23839, 26195, 30760, 32240, 39988, 41912, 47678, 49985, 52390, 61520, 79976, 83824, 95356, 99970, 104780, 119195, 129961, 159952, 190712, 199940, 209560, 238390, 259922, 309907, 381424, 399880, 419120, 476780, 519844, 619814, 649805, 799760, 953560, 1039688, 1239628, 1299610, 1549535, 1907120, 2079376, 2479256, 2599220, 3099070, 4028791, 4958512, 5198440, 6198140, 8057582, 10396880, 12396280, 16115164, 20143955, 24792560, 32230328, 40287910, 64460656, 80575820, 161151640, 322303280]

約数ペア:

[(1, 322303280), (2, 161151640), (4, 80575820), (5, 64460656), (8, 40287910), (10, 32230328), (13, 24792560), (16, 20143955), (20, 16115164), (26, 12396280), (31, 10396880), (40, 8057582), (52, 6198140), (62, 5198440), (65, 4958512), (80, 4028791), (104, 3099070), (124, 2599220), (130, 2479256), (155, 2079376), (169, 1907120), (208, 1549535), (248, 1299610), (260, 1239628), (310, 1039688), (338, 953560), (403, 799760), (496, 649805), (520, 619814), (620, 519844), (676, 476780), (769, 419120), (806, 399880), (845, 381424), (1040, 309907), (1240, 259922), (1352, 238390), (1538, 209560), (1612, 199940), (1690, 190712), (2015, 159952), (2480, 129961), (2704, 119195), (3076, 104780), (3224, 99970), (3380, 95356), (3845, 83824), (4030, 79976), (5239, 61520), (6152, 52390), (6448, 49985), (6760, 47678), (7690, 41912), (8060, 39988), (9997, 32240), (10478, 30760), (12304, 26195), (13520, 23839), (15380, 20956), (16120, 19994)]