51708960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 178378200

約数和(自身を除く): 126669240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 241, 288, 298, 360, 447, 480, 482, 596, 720, 723, 745, 894, 964, 1192, 1205, 1341, 1440, 1446, 1490, 1788, 1928, 2169, 2235, 2384, 2410, 2682, 2892, 2980, 3576, 3615, 3856, 4338, 4470, 4768, 4820, 5364, 5784, 5960, 6705, 7152, 7230, 7712, 8676, 8940, 9640, 10728, 10845, 11568, 11920, 13410, 14304, 14460, 17352, 17880, 19280, 21456, 21690, 23136, 23840, 26820, 28920, 34704, 35760, 35909, 38560, 42912, 43380, 53640, 57840, 69408, 71520, 71818, 86760, 107280, 107727, 115680, 143636, 173520, 179545, 214560, 215454, 287272, 323181, 347040, 359090, 430908, 538635, 574544, 646362, 718180, 861816, 1077270, 1149088, 1292724, 1436360, 1615905, 1723632, 2154540, 2585448, 2872720, 3231810, 3447264, 4309080, 5170896, 5745440, 6463620, 8618160, 10341792, 12927240, 17236320, 25854480, 51708960]

約数ペア:

[(1, 51708960), (2, 25854480), (3, 17236320), (4, 12927240), (5, 10341792), (6, 8618160), (8, 6463620), (9, 5745440), (10, 5170896), (12, 4309080), (15, 3447264), (16, 3231810), (18, 2872720), (20, 2585448), (24, 2154540), (30, 1723632), (32, 1615905), (36, 1436360), (40, 1292724), (45, 1149088), (48, 1077270), (60, 861816), (72, 718180), (80, 646362), (90, 574544), (96, 538635), (120, 430908), (144, 359090), (149, 347040), (160, 323181), (180, 287272), (240, 215454), (241, 214560), (288, 179545), (298, 173520), (360, 143636), (447, 115680), (480, 107727), (482, 107280), (596, 86760), (720, 71818), (723, 71520), (745, 69408), (894, 57840), (964, 53640), (1192, 43380), (1205, 42912), (1341, 38560), (1440, 35909), (1446, 35760), (1490, 34704), (1788, 28920), (1928, 26820), (2169, 23840), (2235, 23136), (2384, 21690), (2410, 21456), (2682, 19280), (2892, 17880), (2980, 17352), (3576, 14460), (3615, 14304), (3856, 13410), (4338, 11920), (4470, 11568), (4768, 10845), (4820, 10728), (5364, 9640), (5784, 8940), (5960, 8676), (6705, 7712), (7152, 7230)]