460642140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^3\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 240

約数和(自身を含む): 1687224000

約数和(自身を除く): 1226581860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 343, 378, 405, 420, 441, 490, 540, 567, 588, 630, 686, 735, 756, 810, 829, 882, 945, 980, 1029, 1134, 1260, 1323, 1372, 1470, 1620, 1658, 1715, 1764, 1890, 2058, 2205, 2268, 2487, 2646, 2835, 2940, 3087, 3316, 3430, 3780, 3969, 4116, 4145, 4410, 4974, 5145, 5292, 5670, 5803, 6174, 6615, 6860, 7461, 7938, 8290, 8820, 9261, 9948, 10290, 11340, 11606, 12348, 12435, 13230, 14922, 15435, 15876, 16580, 17409, 18522, 19845, 20580, 22383, 23212, 24870, 26460, 27783, 29015, 29844, 30870, 34818, 37044, 37305, 39690, 40621, 44766, 46305, 49740, 52227, 55566, 58030, 61740, 67149, 69636, 74610, 79380, 81242, 87045, 89532, 92610, 104454, 111132, 111915, 116060, 121863, 134298, 138915, 149220, 156681, 162484, 174090, 185220, 203105, 208908, 223830, 243726, 261135, 268596, 277830, 284347, 313362, 335745, 348180, 365589, 406210, 447660, 470043, 487452, 522270, 555660, 568694, 609315, 626724, 671490, 731178, 783405, 812420, 853041, 940086, 1044540, 1096767, 1137388, 1218630, 1342980, 1421735, 1462356, 1566810, 1706082, 1827945, 1880172, 2193534, 2350215, 2437260, 2559123, 2843470, 3133620, 3290301, 3412164, 3655890, 4265205, 4387068, 4700430, 5118246, 5483835, 5686940, 6580602, 7311780, 7677369, 8530410, 9400860, 10236492, 10967670, 12795615, 13161204, 15354738, 16451505, 17060820, 21935340, 23032107, 25591230, 30709476, 32903010, 38386845, 46064214, 51182460, 65806020, 76773690, 92128428, 115160535, 153547380, 230321070, 460642140]

約数ペア:

[(1, 460642140), (2, 230321070), (3, 153547380), (4, 115160535), (5, 92128428), (6, 76773690), (7, 65806020), (9, 51182460), (10, 46064214), (12, 38386845), (14, 32903010), (15, 30709476), (18, 25591230), (20, 23032107), (21, 21935340), (27, 17060820), (28, 16451505), (30, 15354738), (35, 13161204), (36, 12795615), (42, 10967670), (45, 10236492), (49, 9400860), (54, 8530410), (60, 7677369), (63, 7311780), (70, 6580602), (81, 5686940), (84, 5483835), (90, 5118246), (98, 4700430), (105, 4387068), (108, 4265205), (126, 3655890), (135, 3412164), (140, 3290301), (147, 3133620), (162, 2843470), (180, 2559123), (189, 2437260), (196, 2350215), (210, 2193534), (245, 1880172), (252, 1827945), (270, 1706082), (294, 1566810), (315, 1462356), (324, 1421735), (343, 1342980), (378, 1218630), (405, 1137388), (420, 1096767), (441, 1044540), (490, 940086), (540, 853041), (567, 812420), (588, 783405), (630, 731178), (686, 671490), (735, 626724), (756, 609315), (810, 568694), (829, 555660), (882, 522270), (945, 487452), (980, 470043), (1029, 447660), (1134, 406210), (1260, 365589), (1323, 348180), (1372, 335745), (1470, 313362), (1620, 284347), (1658, 277830), (1715, 268596), (1764, 261135), (1890, 243726), (2058, 223830), (2205, 208908), (2268, 203105), (2487, 185220), (2646, 174090), (2835, 162484), (2940, 156681), (3087, 149220), (3316, 138915), (3430, 134298), (3780, 121863), (3969, 116060), (4116, 111915), (4145, 111132), (4410, 104454), (4974, 92610), (5145, 89532), (5292, 87045), (5670, 81242), (5803, 79380), (6174, 74610), (6615, 69636), (6860, 67149), (7461, 61740), (7938, 58030), (8290, 55566), (8820, 52227), (9261, 49740), (9948, 46305), (10290, 44766), (11340, 40621), (11606, 39690), (12348, 37305), (12435, 37044), (13230, 34818), (14922, 30870), (15435, 29844), (15876, 29015), (16580, 27783), (17409, 26460), (18522, 24870), (19845, 23212), (20580, 22383)]