260574720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 320

約数和(自身を含む): 985222656

約数和(自身を除く): 724647936

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, 131, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 256, 259, 262, 280, 296, 320, 336, 370, 384, 393, 420, 444, 448, 480, 512, 518, 524, 555, 560, 592, 640, 655, 672, 740, 768, 777, 786, 840, 888, 896, 917, 960, 1036, 1048, 1110, 1120, 1184, 1280, 1295, 1310, 1344, 1480, 1536, 1554, 1572, 1680, 1776, 1792, 1834, 1920, 1965, 2072, 2096, 2220, 2240, 2368, 2560, 2590, 2620, 2688, 2751, 2960, 3108, 3144, 3360, 3552, 3584, 3668, 3840, 3885, 3930, 4144, 4192, 4440, 4480, 4585, 4736, 4847, 5180, 5240, 5376, 5502, 5920, 6216, 6288, 6720, 7104, 7336, 7680, 7770, 7860, 8288, 8384, 8880, 8960, 9170, 9472, 9694, 10360, 10480, 10752, 11004, 11840, 12432, 12576, 13440, 13755, 14208, 14541, 14672, 15540, 15720, 16576, 16768, 17760, 17920, 18340, 18944, 19388, 20720, 20960, 22008, 23680, 24235, 24864, 25152, 26880, 27510, 28416, 29082, 29344, 31080, 31440, 33152, 33536, 33929, 35520, 36680, 38776, 41440, 41920, 44016, 47360, 48470, 49728, 50304, 53760, 55020, 56832, 58164, 58688, 62160, 62880, 66304, 67072, 67858, 71040, 72705, 73360, 77552, 82880, 83840, 88032, 94720, 96940, 99456, 100608, 101787, 110040, 116328, 117376, 124320, 125760, 132608, 135716, 142080, 145410, 146720, 155104, 165760, 167680, 169645, 176064, 193880, 198912, 201216, 203574, 220080, 232656, 234752, 248640, 251520, 271432, 284160, 290820, 293440, 310208, 331520, 335360, 339290, 352128, 387760, 397824, 407148, 440160, 465312, 469504, 497280, 503040, 508935, 542864, 581640, 586880, 620416, 663040, 678580, 704256, 775520, 814296, 880320, 930624, 994560, 1006080, 1017870, 1085728, 1163280, 1173760, 1240832, 1357160, 1408512, 1551040, 1628592, 1760640, 1861248, 1989120, 2035740, 2171456, 2326560, 2347520, 2481664, 2714320, 3102080, 3257184, 3521280, 3722496, 4071480, 4342912, 4653120, 5428640, 6204160, 6514368, 7042560, 7444992, 8142960, 8685824, 9306240, 10857280, 12408320, 13028736, 16285920, 17371648, 18612480, 21714560, 26057472, 32571840, 37224960, 43429120, 52114944, 65143680, 86858240, 130287360, 260574720]

約数ペア:

[(1, 260574720), (2, 130287360), (3, 86858240), (4, 65143680), (5, 52114944), (6, 43429120), (7, 37224960), (8, 32571840), (10, 26057472), (12, 21714560), (14, 18612480), (15, 17371648), (16, 16285920), (20, 13028736), (21, 12408320), (24, 10857280), (28, 9306240), (30, 8685824), (32, 8142960), (35, 7444992), (37, 7042560), (40, 6514368), (42, 6204160), (48, 5428640), (56, 4653120), (60, 4342912), (64, 4071480), (70, 3722496), (74, 3521280), (80, 3257184), (84, 3102080), (96, 2714320), (105, 2481664), (111, 2347520), (112, 2326560), (120, 2171456), (128, 2035740), (131, 1989120), (140, 1861248), (148, 1760640), (160, 1628592), (168, 1551040), (185, 1408512), (192, 1357160), (210, 1240832), (222, 1173760), (224, 1163280), (240, 1085728), (256, 1017870), (259, 1006080), (262, 994560), (280, 930624), (296, 880320), (320, 814296), (336, 775520), (370, 704256), (384, 678580), (393, 663040), (420, 620416), (444, 586880), (448, 581640), (480, 542864), (512, 508935), (518, 503040), (524, 497280), (555, 469504), (560, 465312), (592, 440160), (640, 407148), (655, 397824), (672, 387760), (740, 352128), (768, 339290), (777, 335360), (786, 331520), (840, 310208), (888, 293440), (896, 290820), (917, 284160), (960, 271432), (1036, 251520), (1048, 248640), (1110, 234752), (1120, 232656), (1184, 220080), (1280, 203574), (1295, 201216), (1310, 198912), (1344, 193880), (1480, 176064), (1536, 169645), (1554, 167680), (1572, 165760), (1680, 155104), (1776, 146720), (1792, 145410), (1834, 142080), (1920, 135716), (1965, 132608), (2072, 125760), (2096, 124320), (2220, 117376), (2240, 116328), (2368, 110040), (2560, 101787), (2590, 100608), (2620, 99456), (2688, 96940), (2751, 94720), (2960, 88032), (3108, 83840), (3144, 82880), (3360, 77552), (3552, 73360), (3584, 72705), (3668, 71040), (3840, 67858), (3885, 67072), (3930, 66304), (4144, 62880), (4192, 62160), (4440, 58688), (4480, 58164), (4585, 56832), (4736, 55020), (4847, 53760), (5180, 50304), (5240, 49728), (5376, 48470), (5502, 47360), (5920, 44016), (6216, 41920), (6288, 41440), (6720, 38776), (7104, 36680), (7336, 35520), (7680, 33929), (7770, 33536), (7860, 33152), (8288, 31440), (8384, 31080), (8880, 29344), (8960, 29082), (9170, 28416), (9472, 27510), (9694, 26880), (10360, 25152), (10480, 24864), (10752, 24235), (11004, 23680), (11840, 22008), (12432, 20960), (12576, 20720), (13440, 19388), (13755, 18944), (14208, 18340), (14541, 17920), (14672, 17760), (15540, 16768), (15720, 16576)]