687931920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24499}}^1$

素因数の和:24534

約数の個数: 160

約数和(自身を含む): 2551920000

約数和(自身を除く): 1863988080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 24499, 28080, 48998, 73497, 97996, 122495, 146994, 195992, 220491, 244990, 293988, 318487, 367485, 391984, 440982, 489980, 587976, 636974, 661473, 734970, 881964, 955461, 979960, 1102455, 1175952, 1273948, 1322946, 1469940, 1592435, 1763928, 1910922, 1959920, 2204910, 2547896, 2645892, 2866383, 2939880, 3184870, 3307365, 3527856, 3821844, 4409820, 4777305, 5095792, 5291784, 5732766, 5879760, 6369740, 6614730, 7643688, 8599149, 8819640, 9554610, 10583568, 11465532, 12739480, 13229460, 14331915, 15287376, 17198298, 17639280, 19109220, 22931064, 25478960, 26458920, 28663830, 34396596, 38218440, 42995745, 45862128, 52917840, 57327660, 68793192, 76436880, 85991490, 114655320, 137586384, 171982980, 229310640, 343965960, 687931920]

約数ペア:

[(1, 687931920), (2, 343965960), (3, 229310640), (4, 171982980), (5, 137586384), (6, 114655320), (8, 85991490), (9, 76436880), (10, 68793192), (12, 57327660), (13, 52917840), (15, 45862128), (16, 42995745), (18, 38218440), (20, 34396596), (24, 28663830), (26, 26458920), (27, 25478960), (30, 22931064), (36, 19109220), (39, 17639280), (40, 17198298), (45, 15287376), (48, 14331915), (52, 13229460), (54, 12739480), (60, 11465532), (65, 10583568), (72, 9554610), (78, 8819640), (80, 8599149), (90, 7643688), (104, 6614730), (108, 6369740), (117, 5879760), (120, 5732766), (130, 5291784), (135, 5095792), (144, 4777305), (156, 4409820), (180, 3821844), (195, 3527856), (208, 3307365), (216, 3184870), (234, 2939880), (240, 2866383), (260, 2645892), (270, 2547896), (312, 2204910), (351, 1959920), (360, 1910922), (390, 1763928), (432, 1592435), (468, 1469940), (520, 1322946), (540, 1273948), (585, 1175952), (624, 1102455), (702, 979960), (720, 955461), (780, 881964), (936, 734970), (1040, 661473), (1080, 636974), (1170, 587976), (1404, 489980), (1560, 440982), (1755, 391984), (1872, 367485), (2160, 318487), (2340, 293988), (2808, 244990), (3120, 220491), (3510, 195992), (4680, 146994), (5616, 122495), (7020, 97996), (9360, 73497), (14040, 48998), (24499, 28080)]