219450240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1285

約数の個数: 192

約数和(自身を含む): 782870400

約数和(自身を除く): 563420160

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, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1229, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2458, 2480, 2790, 2880, 2976, 3687, 3720, 3968, 4464, 4916, 4960, 5580, 5760, 5952, 6145, 7374, 7440, 8928, 9832, 9920, 11061, 11160, 11904, 12290, 14748, 14880, 17856, 18435, 19664, 19840, 22122, 22320, 24580, 29496, 29760, 35712, 36870, 38099, 39328, 44244, 44640, 49160, 55305, 58992, 59520, 73740, 76198, 78656, 88488, 89280, 98320, 110610, 114297, 117984, 147480, 152396, 157312, 176976, 178560, 190495, 196640, 221220, 228594, 235968, 294960, 304792, 342891, 353952, 380990, 393280, 442440, 457188, 471936, 571485, 589920, 609584, 685782, 707904, 761980, 786560, 884880, 914376, 1142970, 1179840, 1219168, 1371564, 1415808, 1523960, 1714455, 1769760, 1828752, 2285940, 2359680, 2438336, 2743128, 3047920, 3428910, 3539520, 3657504, 4571880, 4876672, 5486256, 6095840, 6857820, 7079040, 7315008, 9143760, 10972512, 12191680, 13715640, 14630016, 18287520, 21945024, 24383360, 27431280, 36575040, 43890048, 54862560, 73150080, 109725120, 219450240]

約数ペア:

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