310922560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2472

約数の個数: 112

約数和(自身を含む): 823398912

約数和(自身を除く): 512476352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2411, 2480, 3224, 4030, 4160, 4822, 4960, 6448, 8060, 9644, 9920, 12055, 12896, 16120, 19288, 24110, 25792, 31343, 32240, 38576, 48220, 62686, 64480, 74741, 77152, 96440, 125372, 128960, 149482, 154304, 156715, 192880, 250744, 298964, 313430, 373705, 385760, 501488, 597928, 626860, 747410, 771520, 971633, 1002976, 1195856, 1253720, 1494820, 1943266, 2005952, 2391712, 2507440, 2989640, 3886532, 4783424, 4858165, 5014880, 5979280, 7773064, 9716330, 10029760, 11958560, 15546128, 19432660, 23917120, 31092256, 38865320, 62184512, 77730640, 155461280, 310922560]

約数ペア:

[(1, 310922560), (2, 155461280), (4, 77730640), (5, 62184512), (8, 38865320), (10, 31092256), (13, 23917120), (16, 19432660), (20, 15546128), (26, 11958560), (31, 10029760), (32, 9716330), (40, 7773064), (52, 5979280), (62, 5014880), (64, 4858165), (65, 4783424), (80, 3886532), (104, 2989640), (124, 2507440), (130, 2391712), (155, 2005952), (160, 1943266), (208, 1494820), (248, 1253720), (260, 1195856), (310, 1002976), (320, 971633), (403, 771520), (416, 747410), (496, 626860), (520, 597928), (620, 501488), (806, 385760), (832, 373705), (992, 313430), (1040, 298964), (1240, 250744), (1612, 192880), (1984, 156715), (2015, 154304), (2080, 149482), (2411, 128960), (2480, 125372), (3224, 96440), (4030, 77152), (4160, 74741), (4822, 64480), (4960, 62686), (6448, 48220), (8060, 38576), (9644, 32240), (9920, 31343), (12055, 25792), (12896, 24110), (16120, 19288)]