239410640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22501}}^1$

素因数の和:22540

約数の個数: 80

約数和(自身を含む): 669659520

約数和(自身を除く): 430248880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 22501, 45002, 90004, 112505, 157507, 180008, 225010, 315014, 360016, 427519, 450020, 630028, 787535, 855038, 900040, 1260056, 1575070, 1710076, 1800080, 2137595, 2520112, 2992633, 3150140, 3420152, 4275190, 5985266, 6300280, 6840304, 8550380, 11970532, 12600560, 14963165, 17100760, 23941064, 29926330, 34201520, 47882128, 59852660, 119705320, 239410640]

約数ペア:

[(1, 239410640), (2, 119705320), (4, 59852660), (5, 47882128), (7, 34201520), (8, 29926330), (10, 23941064), (14, 17100760), (16, 14963165), (19, 12600560), (20, 11970532), (28, 8550380), (35, 6840304), (38, 6300280), (40, 5985266), (56, 4275190), (70, 3420152), (76, 3150140), (80, 2992633), (95, 2520112), (112, 2137595), (133, 1800080), (140, 1710076), (152, 1575070), (190, 1260056), (266, 900040), (280, 855038), (304, 787535), (380, 630028), (532, 450020), (560, 427519), (665, 360016), (760, 315014), (1064, 225010), (1330, 180008), (1520, 157507), (2128, 112505), (2660, 90004), (5320, 45002), (10640, 22501)]