421560720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^3\times {\mathrm{569}}^1$

素因数の和:612

約数の個数: 320

約数和(自身を含む): 1696320000

約数和(自身を除く): 1274759280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 343, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 569, 588, 630, 686, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1029, 1080, 1138, 1176, 1260, 1323, 1372, 1470, 1512, 1680, 1707, 1715, 1764, 1890, 1960, 2058, 2160, 2205, 2276, 2352, 2520, 2646, 2744, 2845, 2940, 3024, 3087, 3414, 3430, 3528, 3780, 3920, 3983, 4116, 4410, 4552, 5040, 5121, 5145, 5292, 5488, 5690, 5880, 6174, 6615, 6828, 6860, 7056, 7560, 7966, 8232, 8535, 8820, 9104, 9261, 10242, 10290, 10584, 11380, 11760, 11949, 12348, 13230, 13656, 13720, 15120, 15363, 15435, 15932, 16464, 17070, 17640, 18522, 19915, 20484, 20580, 21168, 22760, 23898, 24696, 25605, 26460, 27312, 27440, 27881, 30726, 30870, 31864, 34140, 35280, 35847, 37044, 39830, 40968, 41160, 45520, 46305, 47796, 49392, 51210, 52920, 55762, 59745, 61452, 61740, 63728, 68280, 71694, 74088, 76815, 79660, 81936, 82320, 83643, 92610, 95592, 102420, 105840, 107541, 111524, 119490, 122904, 123480, 136560, 139405, 143388, 148176, 153630, 159320, 167286, 179235, 185220, 191184, 195167, 204840, 215082, 223048, 238980, 245808, 246960, 250929, 278810, 286776, 307260, 318640, 334572, 358470, 370440, 390334, 409680, 418215, 430164, 446096, 477960, 501858, 537705, 557620, 573552, 585501, 614520, 669144, 716940, 740880, 752787, 780668, 836430, 860328, 955920, 975835, 1003716, 1075410, 1115240, 1171002, 1229040, 1254645, 1338288, 1433880, 1505574, 1561336, 1672860, 1720656, 1756503, 1951670, 2007432, 2150820, 2230480, 2342004, 2509290, 2867760, 2927505, 3011148, 3122672, 3345720, 3513006, 3763935, 3903340, 4014864, 4301640, 4684008, 5018580, 5269509, 5855010, 6022296, 6691440, 7026012, 7527870, 7806680, 8603280, 8782515, 9368016, 10037160, 10539018, 11710020, 12044592, 14052024, 15055740, 15613360, 17565030, 20074320, 21078036, 23420040, 26347545, 28104048, 30111480, 35130060, 42156072, 46840080, 52695090, 60222960, 70260120, 84312144, 105390180, 140520240, 210780360, 421560720]

約数ペア:

[(1, 421560720), (2, 210780360), (3, 140520240), (4, 105390180), (5, 84312144), (6, 70260120), (7, 60222960), (8, 52695090), (9, 46840080), (10, 42156072), (12, 35130060), (14, 30111480), (15, 28104048), (16, 26347545), (18, 23420040), (20, 21078036), (21, 20074320), (24, 17565030), (27, 15613360), (28, 15055740), (30, 14052024), (35, 12044592), (36, 11710020), (40, 10539018), (42, 10037160), (45, 9368016), (48, 8782515), (49, 8603280), (54, 7806680), (56, 7527870), (60, 7026012), (63, 6691440), (70, 6022296), (72, 5855010), (80, 5269509), (84, 5018580), (90, 4684008), (98, 4301640), (105, 4014864), (108, 3903340), (112, 3763935), (120, 3513006), (126, 3345720), (135, 3122672), (140, 3011148), (144, 2927505), (147, 2867760), (168, 2509290), (180, 2342004), (189, 2230480), (196, 2150820), (210, 2007432), (216, 1951670), (240, 1756503), (245, 1720656), (252, 1672860), (270, 1561336), (280, 1505574), (294, 1433880), (315, 1338288), (336, 1254645), (343, 1229040), (360, 1171002), (378, 1115240), (392, 1075410), (420, 1003716), (432, 975835), (441, 955920), (490, 860328), (504, 836430), (540, 780668), (560, 752787), (569, 740880), (588, 716940), (630, 669144), (686, 614520), (720, 585501), (735, 573552), (756, 557620), (784, 537705), (840, 501858), (882, 477960), (945, 446096), (980, 430164), (1008, 418215), (1029, 409680), (1080, 390334), (1138, 370440), (1176, 358470), (1260, 334572), (1323, 318640), (1372, 307260), (1470, 286776), (1512, 278810), (1680, 250929), (1707, 246960), (1715, 245808), (1764, 238980), (1890, 223048), (1960, 215082), (2058, 204840), (2160, 195167), (2205, 191184), (2276, 185220), (2352, 179235), (2520, 167286), (2646, 159320), (2744, 153630), (2845, 148176), (2940, 143388), (3024, 139405), (3087, 136560), (3414, 123480), (3430, 122904), (3528, 119490), (3780, 111524), (3920, 107541), (3983, 105840), (4116, 102420), (4410, 95592), (4552, 92610), (5040, 83643), (5121, 82320), (5145, 81936), (5292, 79660), (5488, 76815), (5690, 74088), (5880, 71694), (6174, 68280), (6615, 63728), (6828, 61740), (6860, 61452), (7056, 59745), (7560, 55762), (7966, 52920), (8232, 51210), (8535, 49392), (8820, 47796), (9104, 46305), (9261, 45520), (10242, 41160), (10290, 40968), (10584, 39830), (11380, 37044), (11760, 35847), (11949, 35280), (12348, 34140), (13230, 31864), (13656, 30870), (13720, 30726), (15120, 27881), (15363, 27440), (15435, 27312), (15932, 26460), (16464, 25605), (17070, 24696), (17640, 23898), (18522, 22760), (19915, 21168), (20484, 20580)]