490428432

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 1587342848

約数和(自身を除く): 1096914416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 243, 248, 279, 312, 313, 324, 351, 372, 403, 432, 468, 486, 496, 558, 624, 626, 648, 702, 744, 806, 837, 936, 939, 972, 1053, 1116, 1209, 1252, 1296, 1404, 1488, 1612, 1674, 1872, 1878, 1944, 2106, 2232, 2418, 2504, 2511, 2808, 2817, 3159, 3224, 3348, 3627, 3756, 3888, 4069, 4212, 4464, 4836, 5008, 5022, 5616, 5634, 6318, 6448, 6696, 7254, 7512, 7533, 8138, 8424, 8451, 9672, 9703, 10044, 10881, 11268, 12207, 12636, 13392, 14508, 15024, 15066, 16276, 16848, 16902, 19344, 19406, 20088, 21762, 22536, 24414, 25272, 25353, 29016, 29109, 30132, 32552, 32643, 33804, 36621, 38812, 40176, 43524, 45072, 48828, 50544, 50706, 58032, 58218, 60264, 65104, 65286, 67608, 73242, 76059, 77624, 87048, 87327, 97656, 97929, 101412, 109863, 116436, 120528, 126139, 130572, 135216, 146484, 152118, 155248, 174096, 174654, 195312, 195858, 202824, 219726, 232872, 252278, 261144, 261981, 292968, 304236, 329589, 349308, 378417, 391716, 405648, 439452, 465744, 504556, 522288, 523962, 585936, 608472, 659178, 698616, 756834, 783432, 785943, 878904, 988767, 1009112, 1047924, 1135251, 1216944, 1318356, 1397232, 1513668, 1566864, 1571886, 1757808, 1977534, 2018224, 2095848, 2270502, 2357829, 2636712, 3027336, 3143772, 3405753, 3955068, 4191696, 4541004, 4715658, 5273424, 6054672, 6287544, 6811506, 7910136, 9082008, 9431316, 10217259, 12575088, 13623012, 15820272, 18164016, 18862632, 20434518, 27246024, 30651777, 37725264, 40869036, 54492048, 61303554, 81738072, 122607108, 163476144, 245214216, 490428432]

約数ペア:

[(1, 490428432), (2, 245214216), (3, 163476144), (4, 122607108), (6, 81738072), (8, 61303554), (9, 54492048), (12, 40869036), (13, 37725264), (16, 30651777), (18, 27246024), (24, 20434518), (26, 18862632), (27, 18164016), (31, 15820272), (36, 13623012), (39, 12575088), (48, 10217259), (52, 9431316), (54, 9082008), (62, 7910136), (72, 6811506), (78, 6287544), (81, 6054672), (93, 5273424), (104, 4715658), (108, 4541004), (117, 4191696), (124, 3955068), (144, 3405753), (156, 3143772), (162, 3027336), (186, 2636712), (208, 2357829), (216, 2270502), (234, 2095848), (243, 2018224), (248, 1977534), (279, 1757808), (312, 1571886), (313, 1566864), (324, 1513668), (351, 1397232), (372, 1318356), (403, 1216944), (432, 1135251), (468, 1047924), (486, 1009112), (496, 988767), (558, 878904), (624, 785943), (626, 783432), (648, 756834), (702, 698616), (744, 659178), (806, 608472), (837, 585936), (936, 523962), (939, 522288), (972, 504556), (1053, 465744), (1116, 439452), (1209, 405648), (1252, 391716), (1296, 378417), (1404, 349308), (1488, 329589), (1612, 304236), (1674, 292968), (1872, 261981), (1878, 261144), (1944, 252278), (2106, 232872), (2232, 219726), (2418, 202824), (2504, 195858), (2511, 195312), (2808, 174654), (2817, 174096), (3159, 155248), (3224, 152118), (3348, 146484), (3627, 135216), (3756, 130572), (3888, 126139), (4069, 120528), (4212, 116436), (4464, 109863), (4836, 101412), (5008, 97929), (5022, 97656), (5616, 87327), (5634, 87048), (6318, 77624), (6448, 76059), (6696, 73242), (7254, 67608), (7512, 65286), (7533, 65104), (8138, 60264), (8424, 58218), (8451, 58032), (9672, 50706), (9703, 50544), (10044, 48828), (10881, 45072), (11268, 43524), (12207, 40176), (12636, 38812), (13392, 36621), (14508, 33804), (15024, 32643), (15066, 32552), (16276, 30132), (16848, 29109), (16902, 29016), (19344, 25353), (19406, 25272), (20088, 24414), (21762, 22536)]