285334560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28307}}^1$

素因数の和:28335

約数の個数: 144

約数和(自身を含む): 1112844096

約数和(自身を除く): 827509536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28307, 56614, 84921, 113228, 141535, 169842, 198149, 226456, 254763, 283070, 339684, 396298, 424605, 452912, 509526, 566140, 594447, 679368, 792596, 849210, 905824, 990745, 1019052, 1132280, 1188894, 1273815, 1358736, 1585192, 1698420, 1783341, 1981490, 2038104, 2264560, 2377788, 2547630, 2717472, 2972235, 3170384, 3396840, 3566682, 3962980, 4076208, 4529120, 4755576, 5095260, 5944470, 6340768, 6793680, 7133364, 7925960, 8152416, 8916705, 9511152, 10190520, 11888940, 13587360, 14266728, 15851920, 17833410, 19022304, 20381040, 23777880, 28533456, 31703840, 35666820, 40762080, 47555760, 57066912, 71333640, 95111520, 142667280, 285334560]

約数ペア:

[(1, 285334560), (2, 142667280), (3, 95111520), (4, 71333640), (5, 57066912), (6, 47555760), (7, 40762080), (8, 35666820), (9, 31703840), (10, 28533456), (12, 23777880), (14, 20381040), (15, 19022304), (16, 17833410), (18, 15851920), (20, 14266728), (21, 13587360), (24, 11888940), (28, 10190520), (30, 9511152), (32, 8916705), (35, 8152416), (36, 7925960), (40, 7133364), (42, 6793680), (45, 6340768), (48, 5944470), (56, 5095260), (60, 4755576), (63, 4529120), (70, 4076208), (72, 3962980), (80, 3566682), (84, 3396840), (90, 3170384), (96, 2972235), (105, 2717472), (112, 2547630), (120, 2377788), (126, 2264560), (140, 2038104), (144, 1981490), (160, 1783341), (168, 1698420), (180, 1585192), (210, 1358736), (224, 1273815), (240, 1188894), (252, 1132280), (280, 1019052), (288, 990745), (315, 905824), (336, 849210), (360, 792596), (420, 679368), (480, 594447), (504, 566140), (560, 509526), (630, 452912), (672, 424605), (720, 396298), (840, 339684), (1008, 283070), (1120, 254763), (1260, 226456), (1440, 198149), (1680, 169842), (2016, 141535), (2520, 113228), (3360, 84921), (5040, 56614), (10080, 28307)]