2861285140440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139438847}}^1$

素因数の和:139438886

約数の個数: 128

約数和(自身を含む): 10039597056000

約数和(自身を除く): 7178311915560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 139438847, 278877694, 418316541, 557755388, 697194235, 836633082, 1115510776, 1254949623, 1394388470, 1673266164, 2091582705, 2509899246, 2649338093, 2788776940, 3346532328, 3764848869, 4183165410, 5019798492, 5298676186, 5577553880, 6274748115, 7529697738, 7948014279, 8366330820, 10039596984, 10597352372, 12549496230, 13246690465, 15059395476, 15896028558, 16732661640, 18824244345, 21194704744, 23844042837, 25098992460, 26493380930, 30118790952, 31792057116, 37648488690, 39740071395, 47688085674, 50197984920, 52986761860, 63584114232, 71532128511, 75296977380, 79480142790, 95376171348, 105973523720, 119220214185, 143064257022, 150593954760, 158960285580, 190752342696, 238440428370, 286128514044, 317920571160, 357660642555, 476880856740, 572257028088, 715321285110, 953761713480, 1430642570220, 2861285140440]

約数ペア:

[(1, 2861285140440), (2, 1430642570220), (3, 953761713480), (4, 715321285110), (5, 572257028088), (6, 476880856740), (8, 357660642555), (9, 317920571160), (10, 286128514044), (12, 238440428370), (15, 190752342696), (18, 158960285580), (19, 150593954760), (20, 143064257022), (24, 119220214185), (27, 105973523720), (30, 95376171348), (36, 79480142790), (38, 75296977380), (40, 71532128511), (45, 63584114232), (54, 52986761860), (57, 50197984920), (60, 47688085674), (72, 39740071395), (76, 37648488690), (90, 31792057116), (95, 30118790952), (108, 26493380930), (114, 25098992460), (120, 23844042837), (135, 21194704744), (152, 18824244345), (171, 16732661640), (180, 15896028558), (190, 15059395476), (216, 13246690465), (228, 12549496230), (270, 10597352372), (285, 10039596984), (342, 8366330820), (360, 7948014279), (380, 7529697738), (456, 6274748115), (513, 5577553880), (540, 5298676186), (570, 5019798492), (684, 4183165410), (760, 3764848869), (855, 3346532328), (1026, 2788776940), (1080, 2649338093), (1140, 2509899246), (1368, 2091582705), (1710, 1673266164), (2052, 1394388470), (2280, 1254949623), (2565, 1115510776), (3420, 836633082), (4104, 697194235), (5130, 557755388), (6840, 418316541), (10260, 278877694), (20520, 139438847)]