672279660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15121}}^1$

素因数の和:15168

約数の個数: 144

約数和(自身を含む): 2311851360

約数和(自身を除く): 1639571700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 15121, 22230, 30242, 44460, 45363, 60484, 75605, 90726, 136089, 151210, 181452, 196573, 226815, 272178, 287299, 302420, 393146, 453630, 544356, 574598, 589719, 680445, 786292, 861897, 907260, 982865, 1149196, 1179438, 1360890, 1436495, 1723794, 1769157, 1965730, 2358876, 2585691, 2721780, 2872990, 2948595, 3447588, 3538314, 3734887, 3931460, 4309485, 5171382, 5745980, 5897190, 7076628, 7469774, 8618970, 8845785, 10342764, 11204661, 11794380, 12928455, 14939548, 17237940, 17691570, 18674435, 22409322, 25856910, 33613983, 35383140, 37348870, 44818644, 51713820, 56023305, 67227966, 74697740, 112046610, 134455932, 168069915, 224093220, 336139830, 672279660]

約数ペア:

[(1, 672279660), (2, 336139830), (3, 224093220), (4, 168069915), (5, 134455932), (6, 112046610), (9, 74697740), (10, 67227966), (12, 56023305), (13, 51713820), (15, 44818644), (18, 37348870), (19, 35383140), (20, 33613983), (26, 25856910), (30, 22409322), (36, 18674435), (38, 17691570), (39, 17237940), (45, 14939548), (52, 12928455), (57, 11794380), (60, 11204661), (65, 10342764), (76, 8845785), (78, 8618970), (90, 7469774), (95, 7076628), (114, 5897190), (117, 5745980), (130, 5171382), (156, 4309485), (171, 3931460), (180, 3734887), (190, 3538314), (195, 3447588), (228, 2948595), (234, 2872990), (247, 2721780), (260, 2585691), (285, 2358876), (342, 1965730), (380, 1769157), (390, 1723794), (468, 1436495), (494, 1360890), (570, 1179438), (585, 1149196), (684, 982865), (741, 907260), (780, 861897), (855, 786292), (988, 680445), (1140, 589719), (1170, 574598), (1235, 544356), (1482, 453630), (1710, 393146), (2223, 302420), (2340, 287299), (2470, 272178), (2964, 226815), (3420, 196573), (3705, 181452), (4446, 151210), (4940, 136089), (7410, 90726), (8892, 75605), (11115, 60484), (14820, 45363), (15121, 44460), (22230, 30242)]