139289520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{580373}}^1$

素因数の和:580389

約数の個数: 40

約数和(自身を含む): 431798256

約数和(自身を除く): 292508736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 580373, 1160746, 1741119, 2321492, 2901865, 3482238, 4642984, 5803730, 6964476, 8705595, 9285968, 11607460, 13928952, 17411190, 23214920, 27857904, 34822380, 46429840, 69644760, 139289520]

約数ペア:

[(1, 139289520), (2, 69644760), (3, 46429840), (4, 34822380), (5, 27857904), (6, 23214920), (8, 17411190), (10, 13928952), (12, 11607460), (15, 9285968), (16, 8705595), (20, 6964476), (24, 5803730), (30, 4642984), (40, 3482238), (48, 2901865), (60, 2321492), (80, 1741119), (120, 1160746), (240, 580373)]