261132960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 953975232

約数和(自身を除く): 692842272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 137, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 274, 285, 304, 330, 352, 361, 380, 411, 418, 440, 456, 480, 528, 548, 570, 608, 627, 660, 685, 722, 760, 822, 836, 880, 912, 1045, 1056, 1083, 1096, 1140, 1254, 1320, 1370, 1444, 1507, 1520, 1644, 1672, 1760, 1805, 1824, 2055, 2090, 2166, 2192, 2280, 2508, 2603, 2640, 2740, 2888, 3014, 3040, 3135, 3288, 3344, 3610, 3971, 4110, 4180, 4332, 4384, 4521, 4560, 5016, 5206, 5280, 5415, 5480, 5776, 6028, 6270, 6576, 6688, 7220, 7535, 7809, 7942, 8220, 8360, 8664, 9042, 9120, 10032, 10412, 10830, 10960, 11552, 11913, 12056, 12540, 13015, 13152, 14440, 15070, 15618, 15884, 16440, 16720, 17328, 18084, 19855, 20064, 20824, 21660, 21920, 22605, 23826, 24112, 25080, 26030, 28633, 28880, 30140, 31236, 31768, 32880, 33440, 34656, 36168, 39045, 39710, 41648, 43320, 45210, 47652, 48224, 49457, 50160, 52060, 57266, 57760, 59565, 60280, 62472, 63536, 65760, 72336, 78090, 79420, 83296, 85899, 86640, 90420, 95304, 98914, 100320, 104120, 114532, 119130, 120560, 124944, 127072, 143165, 144672, 148371, 156180, 158840, 171798, 173280, 180840, 190608, 197828, 208240, 229064, 238260, 241120, 247285, 249888, 286330, 296742, 312360, 317680, 343596, 361680, 381216, 395656, 416480, 429495, 458128, 476520, 494570, 544027, 572660, 593484, 624720, 635360, 687192, 723360, 741855, 791312, 858990, 916256, 953040, 989140, 1088054, 1145320, 1186968, 1249440, 1374384, 1483710, 1582624, 1632081, 1717980, 1906080, 1978280, 2176108, 2290640, 2373936, 2720135, 2748768, 2967420, 3264162, 3435960, 3956560, 4352216, 4581280, 4747872, 5440270, 5934840, 6528324, 6871920, 7913120, 8160405, 8704432, 10880540, 11869680, 13056648, 13743840, 16320810, 17408864, 21761080, 23739360, 26113296, 32641620, 43522160, 52226592, 65283240, 87044320, 130566480, 261132960]

約数ペア:

[(1, 261132960), (2, 130566480), (3, 87044320), (4, 65283240), (5, 52226592), (6, 43522160), (8, 32641620), (10, 26113296), (11, 23739360), (12, 21761080), (15, 17408864), (16, 16320810), (19, 13743840), (20, 13056648), (22, 11869680), (24, 10880540), (30, 8704432), (32, 8160405), (33, 7913120), (38, 6871920), (40, 6528324), (44, 5934840), (48, 5440270), (55, 4747872), (57, 4581280), (60, 4352216), (66, 3956560), (76, 3435960), (80, 3264162), (88, 2967420), (95, 2748768), (96, 2720135), (110, 2373936), (114, 2290640), (120, 2176108), (132, 1978280), (137, 1906080), (152, 1717980), (160, 1632081), (165, 1582624), (176, 1483710), (190, 1374384), (209, 1249440), (220, 1186968), (228, 1145320), (240, 1088054), (264, 989140), (274, 953040), (285, 916256), (304, 858990), (330, 791312), (352, 741855), (361, 723360), (380, 687192), (411, 635360), (418, 624720), (440, 593484), (456, 572660), (480, 544027), (528, 494570), (548, 476520), (570, 458128), (608, 429495), (627, 416480), (660, 395656), (685, 381216), (722, 361680), (760, 343596), (822, 317680), (836, 312360), (880, 296742), (912, 286330), (1045, 249888), (1056, 247285), (1083, 241120), (1096, 238260), (1140, 229064), (1254, 208240), (1320, 197828), (1370, 190608), (1444, 180840), (1507, 173280), (1520, 171798), (1644, 158840), (1672, 156180), (1760, 148371), (1805, 144672), (1824, 143165), (2055, 127072), (2090, 124944), (2166, 120560), (2192, 119130), (2280, 114532), (2508, 104120), (2603, 100320), (2640, 98914), (2740, 95304), (2888, 90420), (3014, 86640), (3040, 85899), (3135, 83296), (3288, 79420), (3344, 78090), (3610, 72336), (3971, 65760), (4110, 63536), (4180, 62472), (4332, 60280), (4384, 59565), (4521, 57760), (4560, 57266), (5016, 52060), (5206, 50160), (5280, 49457), (5415, 48224), (5480, 47652), (5776, 45210), (6028, 43320), (6270, 41648), (6576, 39710), (6688, 39045), (7220, 36168), (7535, 34656), (7809, 33440), (7942, 32880), (8220, 31768), (8360, 31236), (8664, 30140), (9042, 28880), (9120, 28633), (10032, 26030), (10412, 25080), (10830, 24112), (10960, 23826), (11552, 22605), (11913, 21920), (12056, 21660), (12540, 20824), (13015, 20064), (13152, 19855), (14440, 18084), (15070, 17328), (15618, 16720), (15884, 16440)]