2560148640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2793

約数の個数: 384

約数和(自身を含む): 10574807040

約数和(自身を除く): 8014658400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 168, 180, 186, 189, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 480, 496, 504, 540, 558, 560, 620, 630, 651, 672, 720, 744, 756, 837, 840, 864, 868, 930, 945, 992, 1008, 1080, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2016, 2160, 2170, 2232, 2480, 2520, 2604, 2731, 2790, 2976, 3024, 3255, 3348, 3360, 3472, 3720, 3780, 3906, 4185, 4320, 4340, 4464, 4960, 5040, 5208, 5462, 5580, 5859, 6048, 6510, 6696, 6944, 7440, 7560, 7812, 8193, 8370, 8680, 8928, 9765, 10080, 10416, 10924, 11160, 11718, 13020, 13392, 13655, 14880, 15120, 15624, 16386, 16740, 17360, 19117, 19530, 20832, 21848, 22320, 23436, 24579, 26040, 26784, 27310, 29295, 30240, 31248, 32772, 33480, 34720, 38234, 39060, 40965, 43696, 44640, 46872, 49158, 52080, 54620, 57351, 58590, 62496, 65544, 66960, 73737, 76468, 78120, 81930, 84661, 87392, 93744, 95585, 98316, 104160, 109240, 114702, 117180, 122895, 131088, 133920, 147474, 152936, 156240, 163860, 169322, 172053, 187488, 191170, 196632, 218480, 229404, 234360, 245790, 253983, 262176, 286755, 294948, 305872, 312480, 327720, 338644, 344106, 368685, 382340, 393264, 423305, 436960, 458808, 468720, 491580, 507966, 516159, 573510, 589896, 592627, 611744, 655440, 677288, 688212, 737370, 761949, 764680, 786528, 846610, 860265, 917616, 937440, 983160, 1015932, 1032318, 1147020, 1179792, 1185254, 1269915, 1310880, 1354576, 1376424, 1474740, 1523898, 1529360, 1693220, 1720530, 1777881, 1835232, 1966320, 2031864, 2064636, 2285847, 2294040, 2359584, 2370508, 2539830, 2580795, 2709152, 2752848, 2949480, 2963135, 3047796, 3058720, 3386440, 3441060, 3555762, 3809745, 3932640, 4063728, 4129272, 4571694, 4588080, 4741016, 5079660, 5161590, 5333643, 5505696, 5898960, 5926270, 6095592, 6772880, 6882120, 7111524, 7619490, 8127456, 8258544, 8889405, 9143388, 9176160, 9482032, 10159320, 10323180, 10667286, 11429235, 11797920, 11852540, 12191184, 13545760, 13764240, 14223048, 15238980, 16000929, 16517088, 17778810, 18286776, 18964064, 20318640, 20646360, 21334572, 22858470, 23705080, 24382368, 26668215, 27528480, 28446096, 30477960, 32001858, 35557620, 36573552, 40637280, 41292720, 42669144, 45716940, 47410160, 53336430, 56892192, 60955920, 64003716, 71115240, 73147104, 80004645, 82585440, 85338288, 91433880, 94820320, 106672860, 121911840, 128007432, 142230480, 160009290, 170676576, 182867760, 213345720, 256014864, 284460960, 320018580, 365735520, 426691440, 512029728, 640037160, 853382880, 1280074320, 2560148640]

約数ペア:

[(1, 2560148640), (2, 1280074320), (3, 853382880), (4, 640037160), (5, 512029728), (6, 426691440), (7, 365735520), (8, 320018580), (9, 284460960), (10, 256014864), (12, 213345720), (14, 182867760), (15, 170676576), (16, 160009290), (18, 142230480), (20, 128007432), (21, 121911840), (24, 106672860), (27, 94820320), (28, 91433880), (30, 85338288), (31, 82585440), (32, 80004645), (35, 73147104), (36, 71115240), (40, 64003716), (42, 60955920), (45, 56892192), (48, 53336430), (54, 47410160), (56, 45716940), (60, 42669144), (62, 41292720), (63, 40637280), (70, 36573552), (72, 35557620), (80, 32001858), (84, 30477960), (90, 28446096), (93, 27528480), (96, 26668215), (105, 24382368), (108, 23705080), (112, 22858470), (120, 21334572), (124, 20646360), (126, 20318640), (135, 18964064), (140, 18286776), (144, 17778810), (155, 16517088), (160, 16000929), (168, 15238980), (180, 14223048), (186, 13764240), (189, 13545760), (210, 12191184), (216, 11852540), (217, 11797920), (224, 11429235), (240, 10667286), (248, 10323180), (252, 10159320), (270, 9482032), (279, 9176160), (280, 9143388), (288, 8889405), (310, 8258544), (315, 8127456), (336, 7619490), (360, 7111524), (372, 6882120), (378, 6772880), (420, 6095592), (432, 5926270), (434, 5898960), (465, 5505696), (480, 5333643), (496, 5161590), (504, 5079660), (540, 4741016), (558, 4588080), (560, 4571694), (620, 4129272), (630, 4063728), (651, 3932640), (672, 3809745), (720, 3555762), (744, 3441060), (756, 3386440), (837, 3058720), (840, 3047796), (864, 2963135), (868, 2949480), (930, 2752848), (945, 2709152), (992, 2580795), (1008, 2539830), (1080, 2370508), (1085, 2359584), (1116, 2294040), (1120, 2285847), (1240, 2064636), (1260, 2031864), (1302, 1966320), (1395, 1835232), (1440, 1777881), (1488, 1720530), (1512, 1693220), (1674, 1529360), (1680, 1523898), (1736, 1474740), (1860, 1376424), (1890, 1354576), (1953, 1310880), (2016, 1269915), (2160, 1185254), (2170, 1179792), (2232, 1147020), (2480, 1032318), (2520, 1015932), (2604, 983160), (2731, 937440), (2790, 917616), (2976, 860265), (3024, 846610), (3255, 786528), (3348, 764680), (3360, 761949), (3472, 737370), (3720, 688212), (3780, 677288), (3906, 655440), (4185, 611744), (4320, 592627), (4340, 589896), (4464, 573510), (4960, 516159), (5040, 507966), (5208, 491580), (5462, 468720), (5580, 458808), (5859, 436960), (6048, 423305), (6510, 393264), (6696, 382340), (6944, 368685), (7440, 344106), (7560, 338644), (7812, 327720), (8193, 312480), (8370, 305872), (8680, 294948), (8928, 286755), (9765, 262176), (10080, 253983), (10416, 245790), (10924, 234360), (11160, 229404), (11718, 218480), (13020, 196632), (13392, 191170), (13655, 187488), (14880, 172053), (15120, 169322), (15624, 163860), (16386, 156240), (16740, 152936), (17360, 147474), (19117, 133920), (19530, 131088), (20832, 122895), (21848, 117180), (22320, 114702), (23436, 109240), (24579, 104160), (26040, 98316), (26784, 95585), (27310, 93744), (29295, 87392), (30240, 84661), (31248, 81930), (32772, 78120), (33480, 76468), (34720, 73737), (38234, 66960), (39060, 65544), (40965, 62496), (43696, 58590), (44640, 57351), (46872, 54620), (49158, 52080)]