140520240

素因数分解:

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

素因数の和:609

約数の個数: 240

約数和(自身を含む): 551304000

約数和(自身を除く): 410783760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 569, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1138, 1176, 1260, 1372, 1470, 1680, 1707, 1715, 1764, 1960, 2058, 2205, 2276, 2352, 2520, 2744, 2845, 2940, 3087, 3414, 3430, 3528, 3920, 3983, 4116, 4410, 4552, 5040, 5121, 5145, 5488, 5690, 5880, 6174, 6828, 6860, 7056, 7966, 8232, 8535, 8820, 9104, 10242, 10290, 11380, 11760, 11949, 12348, 13656, 13720, 15435, 15932, 16464, 17070, 17640, 19915, 20484, 20580, 22760, 23898, 24696, 25605, 27312, 27440, 27881, 30870, 31864, 34140, 35280, 35847, 39830, 40968, 41160, 45520, 47796, 49392, 51210, 55762, 59745, 61740, 63728, 68280, 71694, 79660, 81936, 82320, 83643, 95592, 102420, 111524, 119490, 123480, 136560, 139405, 143388, 159320, 167286, 179235, 191184, 195167, 204840, 223048, 238980, 246960, 250929, 278810, 286776, 318640, 334572, 358470, 390334, 409680, 418215, 446096, 477960, 501858, 557620, 573552, 585501, 669144, 716940, 780668, 836430, 955920, 975835, 1003716, 1115240, 1171002, 1254645, 1338288, 1433880, 1561336, 1672860, 1756503, 1951670, 2007432, 2230480, 2342004, 2509290, 2867760, 2927505, 3122672, 3345720, 3513006, 3903340, 4014864, 4684008, 5018580, 5855010, 6691440, 7026012, 7806680, 8782515, 9368016, 10037160, 11710020, 14052024, 15613360, 17565030, 20074320, 23420040, 28104048, 35130060, 46840080, 70260120, 140520240]

約数ペア:

[(1, 140520240), (2, 70260120), (3, 46840080), (4, 35130060), (5, 28104048), (6, 23420040), (7, 20074320), (8, 17565030), (9, 15613360), (10, 14052024), (12, 11710020), (14, 10037160), (15, 9368016), (16, 8782515), (18, 7806680), (20, 7026012), (21, 6691440), (24, 5855010), (28, 5018580), (30, 4684008), (35, 4014864), (36, 3903340), (40, 3513006), (42, 3345720), (45, 3122672), (48, 2927505), (49, 2867760), (56, 2509290), (60, 2342004), (63, 2230480), (70, 2007432), (72, 1951670), (80, 1756503), (84, 1672860), (90, 1561336), (98, 1433880), (105, 1338288), (112, 1254645), (120, 1171002), (126, 1115240), (140, 1003716), (144, 975835), (147, 955920), (168, 836430), (180, 780668), (196, 716940), (210, 669144), (240, 585501), (245, 573552), (252, 557620), (280, 501858), (294, 477960), (315, 446096), (336, 418215), (343, 409680), (360, 390334), (392, 358470), (420, 334572), (441, 318640), (490, 286776), (504, 278810), (560, 250929), (569, 246960), (588, 238980), (630, 223048), (686, 204840), (720, 195167), (735, 191184), (784, 179235), (840, 167286), (882, 159320), (980, 143388), (1008, 139405), (1029, 136560), (1138, 123480), (1176, 119490), (1260, 111524), (1372, 102420), (1470, 95592), (1680, 83643), (1707, 82320), (1715, 81936), (1764, 79660), (1960, 71694), (2058, 68280), (2205, 63728), (2276, 61740), (2352, 59745), (2520, 55762), (2744, 51210), (2845, 49392), (2940, 47796), (3087, 45520), (3414, 41160), (3430, 40968), (3528, 39830), (3920, 35847), (3983, 35280), (4116, 34140), (4410, 31864), (4552, 30870), (5040, 27881), (5121, 27440), (5145, 27312), (5488, 25605), (5690, 24696), (5880, 23898), (6174, 22760), (6828, 20580), (6860, 20484), (7056, 19915), (7966, 17640), (8232, 17070), (8535, 16464), (8820, 15932), (9104, 15435), (10242, 13720), (10290, 13656), (11380, 12348), (11760, 11949)]