304542080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1276

約数の個数: 128

約数和(自身を含む): 805049280

約数和(自身を除く): 500507200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 640, 680, 736, 782, 920, 1088, 1217, 1360, 1472, 1564, 1840, 1955, 2176, 2434, 2720, 2944, 3128, 3680, 3910, 4868, 5440, 6085, 6256, 7360, 7820, 9736, 10880, 12170, 12512, 14720, 15640, 19472, 20689, 24340, 25024, 27991, 31280, 38944, 41378, 48680, 50048, 55982, 62560, 77888, 82756, 97360, 103445, 111964, 125120, 139955, 155776, 165512, 194720, 206890, 223928, 250240, 279910, 331024, 389440, 413780, 447856, 475847, 559820, 662048, 778880, 827560, 895712, 951694, 1119640, 1324096, 1655120, 1791424, 1903388, 2239280, 2379235, 2648192, 3310240, 3582848, 3806776, 4478560, 4758470, 6620480, 7613552, 8957120, 9516940, 13240960, 15227104, 17914240, 19033880, 30454208, 38067760, 60908416, 76135520, 152271040, 304542080]

約数ペア:

[(1, 304542080), (2, 152271040), (4, 76135520), (5, 60908416), (8, 38067760), (10, 30454208), (16, 19033880), (17, 17914240), (20, 15227104), (23, 13240960), (32, 9516940), (34, 8957120), (40, 7613552), (46, 6620480), (64, 4758470), (68, 4478560), (80, 3806776), (85, 3582848), (92, 3310240), (115, 2648192), (128, 2379235), (136, 2239280), (160, 1903388), (170, 1791424), (184, 1655120), (230, 1324096), (272, 1119640), (320, 951694), (340, 895712), (368, 827560), (391, 778880), (460, 662048), (544, 559820), (640, 475847), (680, 447856), (736, 413780), (782, 389440), (920, 331024), (1088, 279910), (1217, 250240), (1360, 223928), (1472, 206890), (1564, 194720), (1840, 165512), (1955, 155776), (2176, 139955), (2434, 125120), (2720, 111964), (2944, 103445), (3128, 97360), (3680, 82756), (3910, 77888), (4868, 62560), (5440, 55982), (6085, 50048), (6256, 48680), (7360, 41378), (7820, 38944), (9736, 31280), (10880, 27991), (12170, 25024), (12512, 24340), (14720, 20689), (15640, 19472)]