1680078960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{333349}}^1$

素因数の和:333375

約数の個数: 120

約数和(自身を含む): 6448322400

約数和(自身を除く): 4768243440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 333349, 666698, 1000047, 1333396, 1666745, 2000094, 2333443, 2666792, 3000141, 3333490, 4000188, 4666886, 5000235, 5333584, 6000282, 6666980, 7000329, 8000376, 9333772, 10000470, 11667215, 12000564, 13333960, 14000658, 15000705, 16000752, 18667544, 20000940, 21000987, 23334430, 24001128, 26667920, 28001316, 30001410, 35001645, 37335088, 40001880, 42001974, 46668860, 48002256, 56002632, 60002820, 70003290, 80003760, 84003948, 93337720, 105004935, 112005264, 120005640, 140006580, 168007896, 186675440, 210009870, 240011280, 280013160, 336015792, 420019740, 560026320, 840039480, 1680078960]

約数ペア:

[(1, 1680078960), (2, 840039480), (3, 560026320), (4, 420019740), (5, 336015792), (6, 280013160), (7, 240011280), (8, 210009870), (9, 186675440), (10, 168007896), (12, 140006580), (14, 120005640), (15, 112005264), (16, 105004935), (18, 93337720), (20, 84003948), (21, 80003760), (24, 70003290), (28, 60002820), (30, 56002632), (35, 48002256), (36, 46668860), (40, 42001974), (42, 40001880), (45, 37335088), (48, 35001645), (56, 30001410), (60, 28001316), (63, 26667920), (70, 24001128), (72, 23334430), (80, 21000987), (84, 20000940), (90, 18667544), (105, 16000752), (112, 15000705), (120, 14000658), (126, 13333960), (140, 12000564), (144, 11667215), (168, 10000470), (180, 9333772), (210, 8000376), (240, 7000329), (252, 6666980), (280, 6000282), (315, 5333584), (336, 5000235), (360, 4666886), (420, 4000188), (504, 3333490), (560, 3000141), (630, 2666792), (720, 2333443), (840, 2000094), (1008, 1666745), (1260, 1333396), (1680, 1000047), (2520, 666698), (5040, 333349)]