253409280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 829090080

約数和(自身を除く): 575680800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 113, 120, 128, 146, 160, 192, 219, 226, 240, 256, 292, 320, 339, 365, 384, 438, 452, 480, 512, 565, 584, 640, 678, 730, 768, 876, 904, 960, 1024, 1095, 1130, 1168, 1280, 1356, 1460, 1536, 1695, 1752, 1808, 1920, 2048, 2190, 2260, 2336, 2560, 2712, 2920, 3072, 3390, 3504, 3616, 3840, 4380, 4520, 4672, 5120, 5424, 5840, 6144, 6780, 7008, 7232, 7680, 8249, 8760, 9040, 9344, 10240, 10848, 11680, 13560, 14016, 14464, 15360, 16498, 17520, 18080, 18688, 21696, 23360, 24747, 27120, 28032, 28928, 30720, 32996, 35040, 36160, 37376, 41245, 43392, 46720, 49494, 54240, 56064, 57856, 65992, 70080, 72320, 74752, 82490, 86784, 93440, 98988, 108480, 112128, 115712, 123735, 131984, 140160, 144640, 149504, 164980, 173568, 186880, 197976, 216960, 224256, 231424, 247470, 263968, 280320, 289280, 329960, 347136, 373760, 395952, 433920, 448512, 494940, 527936, 560640, 578560, 659920, 694272, 747520, 791904, 867840, 989880, 1055872, 1121280, 1157120, 1319840, 1583808, 1735680, 1979760, 2111744, 2242560, 2639680, 3167616, 3471360, 3959520, 4223488, 5279360, 6335232, 7919040, 8446976, 10558720, 12670464, 15838080, 16893952, 21117440, 25340928, 31676160, 42234880, 50681856, 63352320, 84469760, 126704640, 253409280]

約数ペア:

[(1, 253409280), (2, 126704640), (3, 84469760), (4, 63352320), (5, 50681856), (6, 42234880), (8, 31676160), (10, 25340928), (12, 21117440), (15, 16893952), (16, 15838080), (20, 12670464), (24, 10558720), (30, 8446976), (32, 7919040), (40, 6335232), (48, 5279360), (60, 4223488), (64, 3959520), (73, 3471360), (80, 3167616), (96, 2639680), (113, 2242560), (120, 2111744), (128, 1979760), (146, 1735680), (160, 1583808), (192, 1319840), (219, 1157120), (226, 1121280), (240, 1055872), (256, 989880), (292, 867840), (320, 791904), (339, 747520), (365, 694272), (384, 659920), (438, 578560), (452, 560640), (480, 527936), (512, 494940), (565, 448512), (584, 433920), (640, 395952), (678, 373760), (730, 347136), (768, 329960), (876, 289280), (904, 280320), (960, 263968), (1024, 247470), (1095, 231424), (1130, 224256), (1168, 216960), (1280, 197976), (1356, 186880), (1460, 173568), (1536, 164980), (1695, 149504), (1752, 144640), (1808, 140160), (1920, 131984), (2048, 123735), (2190, 115712), (2260, 112128), (2336, 108480), (2560, 98988), (2712, 93440), (2920, 86784), (3072, 82490), (3390, 74752), (3504, 72320), (3616, 70080), (3840, 65992), (4380, 57856), (4520, 56064), (4672, 54240), (5120, 49494), (5424, 46720), (5840, 43392), (6144, 41245), (6780, 37376), (7008, 36160), (7232, 35040), (7680, 32996), (8249, 30720), (8760, 28928), (9040, 28032), (9344, 27120), (10240, 24747), (10848, 23360), (11680, 21696), (13560, 18688), (14016, 18080), (14464, 17520), (15360, 16498)]