249535520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7057}}^1$

素因数の和:7102

約数の個数: 96

約数和(自身を含む): 672316848

約数和(自身を除く): 422781328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 7057, 7072, 8840, 14114, 17680, 28228, 35285, 35360, 56456, 70570, 91741, 112912, 119969, 141140, 183482, 225824, 239938, 282280, 366964, 458705, 479876, 564560, 599845, 733928, 917410, 959752, 1129120, 1199690, 1467856, 1559597, 1834820, 1919504, 2399380, 2935712, 3119194, 3669640, 3839008, 4798760, 6238388, 7339280, 7797985, 9597520, 12476776, 14678560, 15595970, 19195040, 24953552, 31191940, 49907104, 62383880, 124767760, 249535520]

約数ペア:

[(1, 249535520), (2, 124767760), (4, 62383880), (5, 49907104), (8, 31191940), (10, 24953552), (13, 19195040), (16, 15595970), (17, 14678560), (20, 12476776), (26, 9597520), (32, 7797985), (34, 7339280), (40, 6238388), (52, 4798760), (65, 3839008), (68, 3669640), (80, 3119194), (85, 2935712), (104, 2399380), (130, 1919504), (136, 1834820), (160, 1559597), (170, 1467856), (208, 1199690), (221, 1129120), (260, 959752), (272, 917410), (340, 733928), (416, 599845), (442, 564560), (520, 479876), (544, 458705), (680, 366964), (884, 282280), (1040, 239938), (1105, 225824), (1360, 183482), (1768, 141140), (2080, 119969), (2210, 112912), (2720, 91741), (3536, 70570), (4420, 56456), (7057, 35360), (7072, 35285), (8840, 28228), (14114, 17680)]