645188320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30319}}^1$

素因数の和:30360

約数の個数: 96

約数和(自身を含む): 1833753600

約数和(自身を除く): 1188565280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 30319, 60638, 121276, 151595, 212233, 242552, 303190, 424466, 485104, 576061, 606380, 848932, 970208, 1061165, 1152122, 1212760, 1697864, 2122330, 2304244, 2425520, 2880305, 3395728, 4032427, 4244660, 4608488, 4851040, 5760610, 6791456, 8064854, 8489320, 9216976, 11521220, 16129708, 16978640, 18433952, 20162135, 23042440, 32259416, 33957280, 40324270, 46084880, 64518832, 80648540, 92169760, 129037664, 161297080, 322594160, 645188320]

約数ペア:

[(1, 645188320), (2, 322594160), (4, 161297080), (5, 129037664), (7, 92169760), (8, 80648540), (10, 64518832), (14, 46084880), (16, 40324270), (19, 33957280), (20, 32259416), (28, 23042440), (32, 20162135), (35, 18433952), (38, 16978640), (40, 16129708), (56, 11521220), (70, 9216976), (76, 8489320), (80, 8064854), (95, 6791456), (112, 5760610), (133, 4851040), (140, 4608488), (152, 4244660), (160, 4032427), (190, 3395728), (224, 2880305), (266, 2425520), (280, 2304244), (304, 2122330), (380, 1697864), (532, 1212760), (560, 1152122), (608, 1061165), (665, 970208), (760, 848932), (1064, 606380), (1120, 576061), (1330, 485104), (1520, 424466), (2128, 303190), (2660, 242552), (3040, 212233), (4256, 151595), (5320, 121276), (10640, 60638), (21280, 30319)]