215367360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17257}}^1$

素因数の和:17290

約数の個数: 112

約数和(自身を含む): 736433376

約数和(自身を除く): 521066016

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 17257, 34514, 51771, 69028, 86285, 103542, 138056, 172570, 207084, 224341, 258855, 276112, 345140, 414168, 448682, 517710, 552224, 673023, 690280, 828336, 897364, 1035420, 1104448, 1121705, 1346046, 1380560, 1656672, 1794728, 2070840, 2243410, 2692092, 2761120, 3313344, 3365115, 3589456, 4141680, 4486820, 5384184, 5522240, 6730230, 7178912, 8283360, 8973640, 10768368, 13460460, 14357824, 16566720, 17947280, 21536736, 26920920, 35894560, 43073472, 53841840, 71789120, 107683680, 215367360]

約数ペア:

[(1, 215367360), (2, 107683680), (3, 71789120), (4, 53841840), (5, 43073472), (6, 35894560), (8, 26920920), (10, 21536736), (12, 17947280), (13, 16566720), (15, 14357824), (16, 13460460), (20, 10768368), (24, 8973640), (26, 8283360), (30, 7178912), (32, 6730230), (39, 5522240), (40, 5384184), (48, 4486820), (52, 4141680), (60, 3589456), (64, 3365115), (65, 3313344), (78, 2761120), (80, 2692092), (96, 2243410), (104, 2070840), (120, 1794728), (130, 1656672), (156, 1380560), (160, 1346046), (192, 1121705), (195, 1104448), (208, 1035420), (240, 897364), (260, 828336), (312, 690280), (320, 673023), (390, 552224), (416, 517710), (480, 448682), (520, 414168), (624, 345140), (780, 276112), (832, 258855), (960, 224341), (1040, 207084), (1248, 172570), (1560, 138056), (2080, 103542), (2496, 86285), (3120, 69028), (4160, 51771), (6240, 34514), (12480, 17257)]