1190814720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{77527}}^1$

素因数の和:77555

約数の個数: 88

約数和(自身を含む): 3808795584

約数和(自身を除く): 2617980864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 77527, 155054, 232581, 310108, 387635, 465162, 620216, 775270, 930324, 1162905, 1240432, 1550540, 1860648, 2325810, 2480864, 3101080, 3721296, 4651620, 4961728, 6202160, 7442592, 9303240, 9923456, 12404320, 14885184, 18606480, 19846912, 24808640, 29770368, 37212960, 39693824, 49617280, 59540736, 74425920, 79387648, 99234560, 119081472, 148851840, 198469120, 238162944, 297703680, 396938240, 595407360, 1190814720]

約数ペア:

[(1, 1190814720), (2, 595407360), (3, 396938240), (4, 297703680), (5, 238162944), (6, 198469120), (8, 148851840), (10, 119081472), (12, 99234560), (15, 79387648), (16, 74425920), (20, 59540736), (24, 49617280), (30, 39693824), (32, 37212960), (40, 29770368), (48, 24808640), (60, 19846912), (64, 18606480), (80, 14885184), (96, 12404320), (120, 9923456), (128, 9303240), (160, 7442592), (192, 6202160), (240, 4961728), (256, 4651620), (320, 3721296), (384, 3101080), (480, 2480864), (512, 2325810), (640, 1860648), (768, 1550540), (960, 1240432), (1024, 1162905), (1280, 930324), (1536, 775270), (1920, 620216), (2560, 465162), (3072, 387635), (3840, 310108), (5120, 232581), (7680, 155054), (15360, 77527)]