260077440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:589

約数の個数: 256

約数和(自身を含む): 974891520

約数和(自身を除く): 714814080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 420, 444, 448, 480, 518, 523, 555, 560, 592, 640, 672, 740, 777, 840, 888, 896, 960, 1036, 1046, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1569, 1680, 1776, 1920, 2072, 2092, 2220, 2240, 2368, 2590, 2615, 2688, 2960, 3108, 3138, 3360, 3552, 3661, 3885, 4144, 4184, 4440, 4480, 4736, 5180, 5230, 5920, 6216, 6276, 6720, 7104, 7322, 7770, 7845, 8288, 8368, 8880, 10360, 10460, 10983, 11840, 12432, 12552, 13440, 14208, 14644, 15540, 15690, 16576, 16736, 17760, 18305, 19351, 20720, 20920, 21966, 23680, 24864, 25104, 29288, 31080, 31380, 33152, 33472, 35520, 36610, 38702, 41440, 41840, 43932, 49728, 50208, 54915, 58053, 58576, 62160, 62760, 66944, 71040, 73220, 77404, 82880, 83680, 87864, 96755, 99456, 100416, 109830, 116106, 117152, 124320, 125520, 135457, 146440, 154808, 165760, 167360, 175728, 193510, 200832, 219660, 232212, 234304, 248640, 251040, 270914, 290265, 292880, 309616, 334720, 351456, 387020, 406371, 439320, 464424, 468608, 497280, 502080, 541828, 580530, 585760, 619232, 677285, 702912, 774040, 812742, 878640, 928848, 1004160, 1083656, 1161060, 1171520, 1238464, 1354570, 1405824, 1548080, 1625484, 1757280, 1857696, 2031855, 2167312, 2322120, 2343040, 2476928, 2709140, 3096160, 3250968, 3514560, 3715392, 4063710, 4334624, 4644240, 5418280, 6192320, 6501936, 7029120, 7430784, 8127420, 8669248, 9288480, 10836560, 12384640, 13003872, 16254840, 17338496, 18576960, 21673120, 26007744, 32509680, 37153920, 43346240, 52015488, 65019360, 86692480, 130038720, 260077440]

約数ペア:

[(1, 260077440), (2, 130038720), (3, 86692480), (4, 65019360), (5, 52015488), (6, 43346240), (7, 37153920), (8, 32509680), (10, 26007744), (12, 21673120), (14, 18576960), (15, 17338496), (16, 16254840), (20, 13003872), (21, 12384640), (24, 10836560), (28, 9288480), (30, 8669248), (32, 8127420), (35, 7430784), (37, 7029120), (40, 6501936), (42, 6192320), (48, 5418280), (56, 4644240), (60, 4334624), (64, 4063710), (70, 3715392), (74, 3514560), (80, 3250968), (84, 3096160), (96, 2709140), (105, 2476928), (111, 2343040), (112, 2322120), (120, 2167312), (128, 2031855), (140, 1857696), (148, 1757280), (160, 1625484), (168, 1548080), (185, 1405824), (192, 1354570), (210, 1238464), (222, 1171520), (224, 1161060), (240, 1083656), (259, 1004160), (280, 928848), (296, 878640), (320, 812742), (336, 774040), (370, 702912), (384, 677285), (420, 619232), (444, 585760), (448, 580530), (480, 541828), (518, 502080), (523, 497280), (555, 468608), (560, 464424), (592, 439320), (640, 406371), (672, 387020), (740, 351456), (777, 334720), (840, 309616), (888, 292880), (896, 290265), (960, 270914), (1036, 251040), (1046, 248640), (1110, 234304), (1120, 232212), (1184, 219660), (1295, 200832), (1344, 193510), (1480, 175728), (1554, 167360), (1569, 165760), (1680, 154808), (1776, 146440), (1920, 135457), (2072, 125520), (2092, 124320), (2220, 117152), (2240, 116106), (2368, 109830), (2590, 100416), (2615, 99456), (2688, 96755), (2960, 87864), (3108, 83680), (3138, 82880), (3360, 77404), (3552, 73220), (3661, 71040), (3885, 66944), (4144, 62760), (4184, 62160), (4440, 58576), (4480, 58053), (4736, 54915), (5180, 50208), (5230, 49728), (5920, 43932), (6216, 41840), (6276, 41440), (6720, 38702), (7104, 36610), (7322, 35520), (7770, 33472), (7845, 33152), (8288, 31380), (8368, 31080), (8880, 29288), (10360, 25104), (10460, 24864), (10983, 23680), (11840, 21966), (12432, 20920), (12552, 20720), (13440, 19351), (14208, 18305), (14644, 17760), (15540, 16736), (15690, 16576)]