287184240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3044

約数の個数: 240

約数和(自身を含む): 1160640000

約数和(自身を除く): 873455760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 2999, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 5998, 6384, 6840, 7980, 8997, 9576, 10640, 11970, 11996, 13680, 14995, 15960, 17994, 19152, 20993, 23940, 23992, 26991, 29990, 31920, 35988, 41986, 44985, 47880, 47984, 53982, 56981, 59980, 62979, 71976, 83972, 89970, 95760, 104965, 107964, 113962, 119960, 125958, 134955, 143952, 167944, 170943, 179940, 188937, 209930, 215928, 227924, 239920, 251916, 269910, 284905, 314895, 335888, 341886, 359880, 377874, 398867, 419860, 431856, 455848, 503832, 512829, 539820, 569810, 629790, 683772, 719760, 755748, 797734, 839720, 854715, 911696, 944685, 1007664, 1025658, 1079640, 1139620, 1196601, 1259580, 1367544, 1511496, 1595468, 1679440, 1709430, 1889370, 1994335, 2051316, 2159280, 2279240, 2393202, 2519160, 2564145, 2735088, 3022992, 3190936, 3418860, 3589803, 3778740, 3988670, 4102632, 4558480, 4786404, 5038320, 5128290, 5983005, 6381872, 6837720, 7179606, 7557480, 7977340, 8205264, 9572808, 10256580, 11966010, 13675440, 14359212, 15114960, 15954680, 17949015, 19145616, 20513160, 23932020, 28718424, 31909360, 35898030, 41026320, 47864040, 57436848, 71796060, 95728080, 143592120, 287184240]

約数ペア:

[(1, 287184240), (2, 143592120), (3, 95728080), (4, 71796060), (5, 57436848), (6, 47864040), (7, 41026320), (8, 35898030), (9, 31909360), (10, 28718424), (12, 23932020), (14, 20513160), (15, 19145616), (16, 17949015), (18, 15954680), (19, 15114960), (20, 14359212), (21, 13675440), (24, 11966010), (28, 10256580), (30, 9572808), (35, 8205264), (36, 7977340), (38, 7557480), (40, 7179606), (42, 6837720), (45, 6381872), (48, 5983005), (56, 5128290), (57, 5038320), (60, 4786404), (63, 4558480), (70, 4102632), (72, 3988670), (76, 3778740), (80, 3589803), (84, 3418860), (90, 3190936), (95, 3022992), (105, 2735088), (112, 2564145), (114, 2519160), (120, 2393202), (126, 2279240), (133, 2159280), (140, 2051316), (144, 1994335), (152, 1889370), (168, 1709430), (171, 1679440), (180, 1595468), (190, 1511496), (210, 1367544), (228, 1259580), (240, 1196601), (252, 1139620), (266, 1079640), (280, 1025658), (285, 1007664), (304, 944685), (315, 911696), (336, 854715), (342, 839720), (360, 797734), (380, 755748), (399, 719760), (420, 683772), (456, 629790), (504, 569810), (532, 539820), (560, 512829), (570, 503832), (630, 455848), (665, 431856), (684, 419860), (720, 398867), (760, 377874), (798, 359880), (840, 341886), (855, 335888), (912, 314895), (1008, 284905), (1064, 269910), (1140, 251916), (1197, 239920), (1260, 227924), (1330, 215928), (1368, 209930), (1520, 188937), (1596, 179940), (1680, 170943), (1710, 167944), (1995, 143952), (2128, 134955), (2280, 125958), (2394, 119960), (2520, 113962), (2660, 107964), (2736, 104965), (2999, 95760), (3192, 89970), (3420, 83972), (3990, 71976), (4560, 62979), (4788, 59980), (5040, 56981), (5320, 53982), (5985, 47984), (5998, 47880), (6384, 44985), (6840, 41986), (7980, 35988), (8997, 31920), (9576, 29990), (10640, 26991), (11970, 23992), (11996, 23940), (13680, 20993), (14995, 19152), (15960, 17994)]