315223680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8641}}^1$

素因数の和:8682

約数の個数: 128

約数和(自身を含む): 1057780800

約数和(自身を除く): 742557120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 8641, 9120, 12160, 17282, 18240, 25923, 34564, 36480, 43205, 51846, 69128, 86410, 103692, 129615, 138256, 164179, 172820, 207384, 259230, 276512, 328358, 345640, 414768, 492537, 518460, 553024, 656716, 691280, 820895, 829536, 985074, 1036920, 1106048, 1313432, 1382560, 1641790, 1659072, 1970148, 2073840, 2462685, 2626864, 2765120, 3283580, 3318144, 3940296, 4147680, 4925370, 5253728, 5530240, 6567160, 7880592, 8295360, 9850740, 10507456, 13134320, 15761184, 16590720, 19701480, 21014912, 26268640, 31522368, 39402960, 52537280, 63044736, 78805920, 105074560, 157611840, 315223680]

約数ペア:

[(1, 315223680), (2, 157611840), (3, 105074560), (4, 78805920), (5, 63044736), (6, 52537280), (8, 39402960), (10, 31522368), (12, 26268640), (15, 21014912), (16, 19701480), (19, 16590720), (20, 15761184), (24, 13134320), (30, 10507456), (32, 9850740), (38, 8295360), (40, 7880592), (48, 6567160), (57, 5530240), (60, 5253728), (64, 4925370), (76, 4147680), (80, 3940296), (95, 3318144), (96, 3283580), (114, 2765120), (120, 2626864), (128, 2462685), (152, 2073840), (160, 1970148), (190, 1659072), (192, 1641790), (228, 1382560), (240, 1313432), (285, 1106048), (304, 1036920), (320, 985074), (380, 829536), (384, 820895), (456, 691280), (480, 656716), (570, 553024), (608, 518460), (640, 492537), (760, 414768), (912, 345640), (960, 328358), (1140, 276512), (1216, 259230), (1520, 207384), (1824, 172820), (1920, 164179), (2280, 138256), (2432, 129615), (3040, 103692), (3648, 86410), (4560, 69128), (6080, 51846), (7296, 43205), (8641, 36480), (9120, 34564), (12160, 25923), (17282, 18240)]