280071360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3191

約数の個数: 168

約数和(自身を含む): 994720896

約数和(自身を除く): 714649536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3137, 3720, 4464, 4960, 5580, 5952, 6274, 7440, 8928, 9411, 9920, 11160, 12548, 14880, 15685, 17856, 18822, 22320, 25096, 28233, 29760, 31370, 37644, 44640, 47055, 50192, 56466, 62740, 75288, 89280, 94110, 97247, 100384, 112932, 125480, 141165, 150576, 188220, 194494, 200768, 225864, 250960, 282330, 291741, 301152, 376440, 388988, 451728, 486235, 501920, 564660, 583482, 602304, 752880, 777976, 875223, 903456, 972470, 1003840, 1129320, 1166964, 1458705, 1505760, 1555952, 1750446, 1806912, 1944940, 2258640, 2333928, 2917410, 3011520, 3111904, 3500892, 3889880, 4376115, 4517280, 4667856, 5834820, 6223808, 7001784, 7779760, 8752230, 9034560, 9335712, 11669640, 14003568, 15559520, 17504460, 18671424, 23339280, 28007136, 31119040, 35008920, 46678560, 56014272, 70017840, 93357120, 140035680, 280071360]

約数ペア:

[(1, 280071360), (2, 140035680), (3, 93357120), (4, 70017840), (5, 56014272), (6, 46678560), (8, 35008920), (9, 31119040), (10, 28007136), (12, 23339280), (15, 18671424), (16, 17504460), (18, 15559520), (20, 14003568), (24, 11669640), (30, 9335712), (31, 9034560), (32, 8752230), (36, 7779760), (40, 7001784), (45, 6223808), (48, 5834820), (60, 4667856), (62, 4517280), (64, 4376115), (72, 3889880), (80, 3500892), (90, 3111904), (93, 3011520), (96, 2917410), (120, 2333928), (124, 2258640), (144, 1944940), (155, 1806912), (160, 1750446), (180, 1555952), (186, 1505760), (192, 1458705), (240, 1166964), (248, 1129320), (279, 1003840), (288, 972470), (310, 903456), (320, 875223), (360, 777976), (372, 752880), (465, 602304), (480, 583482), (496, 564660), (558, 501920), (576, 486235), (620, 451728), (720, 388988), (744, 376440), (930, 301152), (960, 291741), (992, 282330), (1116, 250960), (1240, 225864), (1395, 200768), (1440, 194494), (1488, 188220), (1860, 150576), (1984, 141165), (2232, 125480), (2480, 112932), (2790, 100384), (2880, 97247), (2976, 94110), (3137, 89280), (3720, 75288), (4464, 62740), (4960, 56466), (5580, 50192), (5952, 47055), (6274, 44640), (7440, 37644), (8928, 31370), (9411, 29760), (9920, 28233), (11160, 25096), (12548, 22320), (14880, 18822), (15685, 17856)]