438900480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 216

約数和(自身を含む): 1568810880

約数和(自身を除く): 1129910400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1229, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2458, 2480, 2790, 2880, 2976, 3687, 3720, 3840, 3968, 4464, 4916, 4960, 5580, 5760, 5952, 6145, 7374, 7440, 7936, 8928, 9832, 9920, 11061, 11160, 11520, 11904, 12290, 14748, 14880, 17856, 18435, 19664, 19840, 22122, 22320, 23808, 24580, 29496, 29760, 35712, 36870, 38099, 39328, 39680, 44244, 44640, 49160, 55305, 58992, 59520, 71424, 73740, 76198, 78656, 88488, 89280, 98320, 110610, 114297, 117984, 119040, 147480, 152396, 157312, 176976, 178560, 190495, 196640, 221220, 228594, 235968, 294960, 304792, 314624, 342891, 353952, 357120, 380990, 393280, 442440, 457188, 471936, 571485, 589920, 609584, 685782, 707904, 761980, 786560, 884880, 914376, 943872, 1142970, 1179840, 1219168, 1371564, 1415808, 1523960, 1573120, 1714455, 1769760, 1828752, 2285940, 2359680, 2438336, 2743128, 2831616, 3047920, 3428910, 3539520, 3657504, 4571880, 4719360, 4876672, 5486256, 6095840, 6857820, 7079040, 7315008, 9143760, 9753344, 10972512, 12191680, 13715640, 14158080, 14630016, 18287520, 21945024, 24383360, 27431280, 29260032, 36575040, 43890048, 48766720, 54862560, 73150080, 87780096, 109725120, 146300160, 219450240, 438900480]

約数ペア:

[(1, 438900480), (2, 219450240), (3, 146300160), (4, 109725120), (5, 87780096), (6, 73150080), (8, 54862560), (9, 48766720), (10, 43890048), (12, 36575040), (15, 29260032), (16, 27431280), (18, 24383360), (20, 21945024), (24, 18287520), (30, 14630016), (31, 14158080), (32, 13715640), (36, 12191680), (40, 10972512), (45, 9753344), (48, 9143760), (60, 7315008), (62, 7079040), (64, 6857820), (72, 6095840), (80, 5486256), (90, 4876672), (93, 4719360), (96, 4571880), (120, 3657504), (124, 3539520), (128, 3428910), (144, 3047920), (155, 2831616), (160, 2743128), (180, 2438336), (186, 2359680), (192, 2285940), (240, 1828752), (248, 1769760), (256, 1714455), (279, 1573120), (288, 1523960), (310, 1415808), (320, 1371564), (360, 1219168), (372, 1179840), (384, 1142970), (465, 943872), (480, 914376), (496, 884880), (558, 786560), (576, 761980), (620, 707904), (640, 685782), (720, 609584), (744, 589920), (768, 571485), (930, 471936), (960, 457188), (992, 442440), (1116, 393280), (1152, 380990), (1229, 357120), (1240, 353952), (1280, 342891), (1395, 314624), (1440, 304792), (1488, 294960), (1860, 235968), (1920, 228594), (1984, 221220), (2232, 196640), (2304, 190495), (2458, 178560), (2480, 176976), (2790, 157312), (2880, 152396), (2976, 147480), (3687, 119040), (3720, 117984), (3840, 114297), (3968, 110610), (4464, 98320), (4916, 89280), (4960, 88488), (5580, 78656), (5760, 76198), (5952, 73740), (6145, 71424), (7374, 59520), (7440, 58992), (7936, 55305), (8928, 49160), (9832, 44640), (9920, 44244), (11061, 39680), (11160, 39328), (11520, 38099), (11904, 36870), (12290, 35712), (14748, 29760), (14880, 29496), (17856, 24580), (18435, 23808), (19664, 22320), (19840, 22122)]