647237280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70969}}^1$

素因数の和:71006

約数の個数: 96

約数和(自身を含む): 2146132800

約数和(自身を除く): 1498895520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 70969, 141938, 212907, 283876, 354845, 425814, 567752, 709690, 851628, 1064535, 1135504, 1348411, 1419380, 1703256, 2129070, 2271008, 2696822, 2838760, 3406512, 4045233, 4258140, 5393644, 5677520, 6742055, 6813024, 8090466, 8516280, 10787288, 11355040, 13484110, 16180932, 17032560, 20226165, 21574576, 26968220, 32361864, 34065120, 40452330, 43149152, 53936440, 64723728, 80904660, 107872880, 129447456, 161809320, 215745760, 323618640, 647237280]

約数ペア:

[(1, 647237280), (2, 323618640), (3, 215745760), (4, 161809320), (5, 129447456), (6, 107872880), (8, 80904660), (10, 64723728), (12, 53936440), (15, 43149152), (16, 40452330), (19, 34065120), (20, 32361864), (24, 26968220), (30, 21574576), (32, 20226165), (38, 17032560), (40, 16180932), (48, 13484110), (57, 11355040), (60, 10787288), (76, 8516280), (80, 8090466), (95, 6813024), (96, 6742055), (114, 5677520), (120, 5393644), (152, 4258140), (160, 4045233), (190, 3406512), (228, 2838760), (240, 2696822), (285, 2271008), (304, 2129070), (380, 1703256), (456, 1419380), (480, 1348411), (570, 1135504), (608, 1064535), (760, 851628), (912, 709690), (1140, 567752), (1520, 425814), (1824, 354845), (2280, 283876), (3040, 212907), (4560, 141938), (9120, 70969)]