142878960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{28349}}^1$

素因数の和:28375

約数の個数: 120

約数和(自身を含む): 548402400

約数和(自身を除く): 405523440

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, 28349, 56698, 85047, 113396, 141745, 170094, 198443, 226792, 255141, 283490, 340188, 396886, 425235, 453584, 510282, 566980, 595329, 680376, 793772, 850470, 992215, 1020564, 1133960, 1190658, 1275705, 1360752, 1587544, 1700940, 1785987, 1984430, 2041128, 2267920, 2381316, 2551410, 2976645, 3175088, 3401880, 3571974, 3968860, 4082256, 4762632, 5102820, 5953290, 6803760, 7143948, 7937720, 8929935, 9525264, 10205640, 11906580, 14287896, 15875440, 17859870, 20411280, 23813160, 28575792, 35719740, 47626320, 71439480, 142878960]

約数ペア:

[(1, 142878960), (2, 71439480), (3, 47626320), (4, 35719740), (5, 28575792), (6, 23813160), (7, 20411280), (8, 17859870), (9, 15875440), (10, 14287896), (12, 11906580), (14, 10205640), (15, 9525264), (16, 8929935), (18, 7937720), (20, 7143948), (21, 6803760), (24, 5953290), (28, 5102820), (30, 4762632), (35, 4082256), (36, 3968860), (40, 3571974), (42, 3401880), (45, 3175088), (48, 2976645), (56, 2551410), (60, 2381316), (63, 2267920), (70, 2041128), (72, 1984430), (80, 1785987), (84, 1700940), (90, 1587544), (105, 1360752), (112, 1275705), (120, 1190658), (126, 1133960), (140, 1020564), (144, 992215), (168, 850470), (180, 793772), (210, 680376), (240, 595329), (252, 566980), (280, 510282), (315, 453584), (336, 425235), (360, 396886), (420, 340188), (504, 283490), (560, 255141), (630, 226792), (720, 198443), (840, 170094), (1008, 141745), (1260, 113396), (1680, 85047), (2520, 56698), (5040, 28349)]