479602240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3780

約数の個数: 112

約数和(自身を含む): 1269918720

約数和(自身を除く): 790316480

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, 2480, 3224, 3719, 4030, 4160, 4960, 6448, 7438, 8060, 9920, 12896, 14876, 16120, 18595, 25792, 29752, 32240, 37190, 48347, 59504, 64480, 74380, 96694, 115289, 119008, 128960, 148760, 193388, 230578, 238016, 241735, 297520, 386776, 461156, 483470, 576445, 595040, 773552, 922312, 966940, 1152890, 1190080, 1498757, 1547104, 1844624, 1933880, 2305780, 2997514, 3094208, 3689248, 3867760, 4611560, 5995028, 7378496, 7493785, 7735520, 9223120, 11990056, 14987570, 15471040, 18446240, 23980112, 29975140, 36892480, 47960224, 59950280, 95920448, 119900560, 239801120, 479602240]

約数ペア:

[(1, 479602240), (2, 239801120), (4, 119900560), (5, 95920448), (8, 59950280), (10, 47960224), (13, 36892480), (16, 29975140), (20, 23980112), (26, 18446240), (31, 15471040), (32, 14987570), (40, 11990056), (52, 9223120), (62, 7735520), (64, 7493785), (65, 7378496), (80, 5995028), (104, 4611560), (124, 3867760), (130, 3689248), (155, 3094208), (160, 2997514), (208, 2305780), (248, 1933880), (260, 1844624), (310, 1547104), (320, 1498757), (403, 1190080), (416, 1152890), (496, 966940), (520, 922312), (620, 773552), (806, 595040), (832, 576445), (992, 483470), (1040, 461156), (1240, 386776), (1612, 297520), (1984, 241735), (2015, 238016), (2080, 230578), (2480, 193388), (3224, 148760), (3719, 128960), (4030, 119008), (4160, 115289), (4960, 96694), (6448, 74380), (7438, 64480), (8060, 59504), (9920, 48347), (12896, 37190), (14876, 32240), (16120, 29752), (18595, 25792)]