319537920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 1135253952

約数和(自身を除く): 815716032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 128, 130, 148, 156, 160, 173, 185, 192, 195, 208, 222, 240, 256, 260, 296, 312, 320, 346, 370, 384, 390, 416, 444, 480, 481, 519, 520, 555, 592, 624, 640, 692, 740, 768, 780, 832, 865, 888, 960, 962, 1038, 1040, 1110, 1184, 1248, 1280, 1384, 1443, 1480, 1560, 1664, 1730, 1776, 1920, 1924, 2076, 2080, 2220, 2249, 2368, 2405, 2496, 2595, 2768, 2886, 2960, 3120, 3328, 3460, 3552, 3840, 3848, 4152, 4160, 4440, 4498, 4736, 4810, 4992, 5190, 5536, 5772, 5920, 6240, 6401, 6747, 6920, 7104, 7215, 7696, 8304, 8320, 8880, 8996, 9472, 9620, 9984, 10380, 11072, 11245, 11544, 11840, 12480, 12802, 13494, 13840, 14208, 14430, 15392, 16608, 16640, 17760, 17992, 19203, 19240, 20760, 22144, 22490, 23088, 23680, 24960, 25604, 26988, 27680, 28416, 28860, 30784, 32005, 33216, 33735, 35520, 35984, 38406, 38480, 41520, 44288, 44980, 46176, 47360, 49920, 51208, 53976, 55360, 57720, 61568, 64010, 66432, 67470, 71040, 71968, 76812, 76960, 83040, 83213, 89960, 92352, 96015, 102416, 107952, 110720, 115440, 123136, 128020, 132864, 134940, 142080, 143936, 153624, 153920, 166080, 166426, 179920, 184704, 192030, 204832, 215904, 221440, 230880, 249639, 256040, 269880, 287872, 307248, 307840, 332160, 332852, 359840, 369408, 384060, 409664, 416065, 431808, 461760, 499278, 512080, 539760, 575744, 614496, 615680, 664320, 665704, 719680, 768120, 819328, 832130, 863616, 923520, 998556, 1024160, 1079520, 1228992, 1248195, 1331408, 1439360, 1536240, 1638656, 1664260, 1727232, 1847040, 1997112, 2048320, 2159040, 2457984, 2496390, 2662816, 2878720, 3072480, 3328520, 3994224, 4096640, 4318080, 4915968, 4992780, 5325632, 6144960, 6657040, 7988448, 8193280, 8636160, 9985560, 10651264, 12289920, 13314080, 15976896, 19971120, 21302528, 24579840, 26628160, 31953792, 39942240, 53256320, 63907584, 79884480, 106512640, 159768960, 319537920]

約数ペア:

[(1, 319537920), (2, 159768960), (3, 106512640), (4, 79884480), (5, 63907584), (6, 53256320), (8, 39942240), (10, 31953792), (12, 26628160), (13, 24579840), (15, 21302528), (16, 19971120), (20, 15976896), (24, 13314080), (26, 12289920), (30, 10651264), (32, 9985560), (37, 8636160), (39, 8193280), (40, 7988448), (48, 6657040), (52, 6144960), (60, 5325632), (64, 4992780), (65, 4915968), (74, 4318080), (78, 4096640), (80, 3994224), (96, 3328520), (104, 3072480), (111, 2878720), (120, 2662816), (128, 2496390), (130, 2457984), (148, 2159040), (156, 2048320), (160, 1997112), (173, 1847040), (185, 1727232), (192, 1664260), (195, 1638656), (208, 1536240), (222, 1439360), (240, 1331408), (256, 1248195), (260, 1228992), (296, 1079520), (312, 1024160), (320, 998556), (346, 923520), (370, 863616), (384, 832130), (390, 819328), (416, 768120), (444, 719680), (480, 665704), (481, 664320), (519, 615680), (520, 614496), (555, 575744), (592, 539760), (624, 512080), (640, 499278), (692, 461760), (740, 431808), (768, 416065), (780, 409664), (832, 384060), (865, 369408), (888, 359840), (960, 332852), (962, 332160), (1038, 307840), (1040, 307248), (1110, 287872), (1184, 269880), (1248, 256040), (1280, 249639), (1384, 230880), (1443, 221440), (1480, 215904), (1560, 204832), (1664, 192030), (1730, 184704), (1776, 179920), (1920, 166426), (1924, 166080), (2076, 153920), (2080, 153624), (2220, 143936), (2249, 142080), (2368, 134940), (2405, 132864), (2496, 128020), (2595, 123136), (2768, 115440), (2886, 110720), (2960, 107952), (3120, 102416), (3328, 96015), (3460, 92352), (3552, 89960), (3840, 83213), (3848, 83040), (4152, 76960), (4160, 76812), (4440, 71968), (4498, 71040), (4736, 67470), (4810, 66432), (4992, 64010), (5190, 61568), (5536, 57720), (5772, 55360), (5920, 53976), (6240, 51208), (6401, 49920), (6747, 47360), (6920, 46176), (7104, 44980), (7215, 44288), (7696, 41520), (8304, 38480), (8320, 38406), (8880, 35984), (8996, 35520), (9472, 33735), (9620, 33216), (9984, 32005), (10380, 30784), (11072, 28860), (11245, 28416), (11544, 27680), (11840, 26988), (12480, 25604), (12802, 24960), (13494, 23680), (13840, 23088), (14208, 22490), (14430, 22144), (15392, 20760), (16608, 19240), (16640, 19203), (17760, 17992)]