325798220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 816770304

約数和(自身を除く): 490972084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 67, 92, 110, 115, 124, 134, 155, 220, 230, 253, 268, 310, 335, 341, 460, 506, 620, 670, 682, 713, 737, 961, 1012, 1265, 1340, 1364, 1426, 1474, 1541, 1705, 1922, 2077, 2530, 2852, 2948, 3082, 3410, 3565, 3685, 3844, 4154, 4805, 5060, 6164, 6820, 7130, 7370, 7705, 7843, 8308, 9610, 10385, 10571, 14260, 14740, 15410, 15686, 16951, 19220, 20770, 21142, 22103, 22847, 30820, 31372, 33902, 39215, 41540, 42284, 44206, 45694, 47771, 52855, 64387, 67804, 78430, 84755, 88412, 91388, 95542, 105710, 110515, 114235, 128774, 156860, 169510, 191084, 211420, 221030, 228470, 238855, 243133, 257548, 321935, 339020, 442060, 456940, 477710, 486266, 525481, 643870, 708257, 955420, 972532, 1050962, 1215665, 1287740, 1416514, 1480901, 2101924, 2431330, 2627405, 2833028, 2961802, 3541285, 4862660, 5254810, 5923604, 7082570, 7404505, 10509620, 14165140, 14809010, 16289911, 29618020, 32579822, 65159644, 81449555, 162899110, 325798220]

約数ペア:

[(1, 325798220), (2, 162899110), (4, 81449555), (5, 65159644), (10, 32579822), (11, 29618020), (20, 16289911), (22, 14809010), (23, 14165140), (31, 10509620), (44, 7404505), (46, 7082570), (55, 5923604), (62, 5254810), (67, 4862660), (92, 3541285), (110, 2961802), (115, 2833028), (124, 2627405), (134, 2431330), (155, 2101924), (220, 1480901), (230, 1416514), (253, 1287740), (268, 1215665), (310, 1050962), (335, 972532), (341, 955420), (460, 708257), (506, 643870), (620, 525481), (670, 486266), (682, 477710), (713, 456940), (737, 442060), (961, 339020), (1012, 321935), (1265, 257548), (1340, 243133), (1364, 238855), (1426, 228470), (1474, 221030), (1541, 211420), (1705, 191084), (1922, 169510), (2077, 156860), (2530, 128774), (2852, 114235), (2948, 110515), (3082, 105710), (3410, 95542), (3565, 91388), (3685, 88412), (3844, 84755), (4154, 78430), (4805, 67804), (5060, 64387), (6164, 52855), (6820, 47771), (7130, 45694), (7370, 44206), (7705, 42284), (7843, 41540), (8308, 39215), (9610, 33902), (10385, 31372), (10571, 30820), (14260, 22847), (14740, 22103), (15410, 21142), (15686, 20770), (16951, 19220)]