12554880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 43182720

約数和(自身を除く): 30627840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 503, 520, 624, 640, 780, 832, 960, 1006, 1040, 1248, 1509, 1560, 1664, 1920, 2012, 2080, 2496, 2515, 3018, 3120, 4024, 4160, 4992, 5030, 6036, 6240, 6539, 7545, 8048, 8320, 10060, 12072, 12480, 13078, 15090, 16096, 19617, 20120, 24144, 24960, 26156, 30180, 32192, 32695, 39234, 40240, 48288, 52312, 60360, 64384, 65390, 78468, 80480, 96576, 98085, 104624, 120720, 130780, 156936, 160960, 193152, 196170, 209248, 241440, 261560, 313872, 321920, 392340, 418496, 482880, 523120, 627744, 784680, 836992, 965760, 1046240, 1255488, 1569360, 2092480, 2510976, 3138720, 4184960, 6277440, 12554880]

約数ペア:

[(1, 12554880), (2, 6277440), (3, 4184960), (4, 3138720), (5, 2510976), (6, 2092480), (8, 1569360), (10, 1255488), (12, 1046240), (13, 965760), (15, 836992), (16, 784680), (20, 627744), (24, 523120), (26, 482880), (30, 418496), (32, 392340), (39, 321920), (40, 313872), (48, 261560), (52, 241440), (60, 209248), (64, 196170), (65, 193152), (78, 160960), (80, 156936), (96, 130780), (104, 120720), (120, 104624), (128, 98085), (130, 96576), (156, 80480), (160, 78468), (192, 65390), (195, 64384), (208, 60360), (240, 52312), (260, 48288), (312, 40240), (320, 39234), (384, 32695), (390, 32192), (416, 30180), (480, 26156), (503, 24960), (520, 24144), (624, 20120), (640, 19617), (780, 16096), (832, 15090), (960, 13078), (1006, 12480), (1040, 12072), (1248, 10060), (1509, 8320), (1560, 8048), (1664, 7545), (1920, 6539), (2012, 6240), (2080, 6036), (2496, 5030), (2515, 4992), (3018, 4160), (3120, 4024)]