244128800

素因数分解:

$2^5\times 5^2\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1182

約数の個数: 72

約数和(自身を含む): 598250772

約数和(自身を除く): 354121972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 401, 761, 800, 802, 1522, 1604, 2005, 3044, 3208, 3805, 4010, 6088, 6416, 7610, 8020, 10025, 12176, 12832, 15220, 16040, 19025, 20050, 24352, 30440, 32080, 38050, 40100, 60880, 64160, 76100, 80200, 121760, 152200, 160400, 304400, 305161, 320800, 608800, 610322, 1220644, 1525805, 2441288, 3051610, 4882576, 6103220, 7629025, 9765152, 12206440, 15258050, 24412880, 30516100, 48825760, 61032200, 122064400, 244128800]

約数ペア:

[(1, 244128800), (2, 122064400), (4, 61032200), (5, 48825760), (8, 30516100), (10, 24412880), (16, 15258050), (20, 12206440), (25, 9765152), (32, 7629025), (40, 6103220), (50, 4882576), (80, 3051610), (100, 2441288), (160, 1525805), (200, 1220644), (400, 610322), (401, 608800), (761, 320800), (800, 305161), (802, 304400), (1522, 160400), (1604, 152200), (2005, 121760), (3044, 80200), (3208, 76100), (3805, 64160), (4010, 60880), (6088, 40100), (6416, 38050), (7610, 32080), (8020, 30440), (10025, 24352), (12176, 20050), (12832, 19025), (15220, 16040)]