238817880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1098

約数の個数: 192

約数和(自身を含む): 897099840

約数和(自身を除く): 658281960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 315, 360, 388, 420, 485, 504, 582, 630, 679, 776, 840, 873, 970, 977, 1164, 1260, 1358, 1455, 1746, 1940, 1954, 2037, 2328, 2520, 2716, 2910, 2931, 3395, 3492, 3880, 3908, 4074, 4365, 4885, 5432, 5820, 5862, 6111, 6790, 6839, 6984, 7816, 8148, 8730, 8793, 9770, 10185, 11640, 11724, 12222, 13580, 13678, 14655, 16296, 17460, 17586, 19540, 20370, 20517, 23448, 24444, 27160, 27356, 29310, 30555, 34195, 34920, 35172, 39080, 40740, 41034, 43965, 48888, 54712, 58620, 61110, 61551, 68390, 70344, 81480, 82068, 87930, 94769, 102585, 117240, 122220, 123102, 136780, 164136, 175860, 189538, 205170, 244440, 246204, 273560, 284307, 307755, 351720, 379076, 410340, 473845, 492408, 568614, 615510, 663383, 758152, 820680, 852921, 947690, 1137228, 1231020, 1326766, 1421535, 1705842, 1895380, 1990149, 2274456, 2462040, 2653532, 2843070, 3316915, 3411684, 3790760, 3980298, 4264605, 5307064, 5686140, 5970447, 6633830, 6823368, 7960596, 8529210, 9950745, 11372280, 11940894, 13267660, 15921192, 17058420, 19901490, 23881788, 26535320, 29852235, 34116840, 39802980, 47763576, 59704470, 79605960, 119408940, 238817880]

約数ペア:

[(1, 238817880), (2, 119408940), (3, 79605960), (4, 59704470), (5, 47763576), (6, 39802980), (7, 34116840), (8, 29852235), (9, 26535320), (10, 23881788), (12, 19901490), (14, 17058420), (15, 15921192), (18, 13267660), (20, 11940894), (21, 11372280), (24, 9950745), (28, 8529210), (30, 7960596), (35, 6823368), (36, 6633830), (40, 5970447), (42, 5686140), (45, 5307064), (56, 4264605), (60, 3980298), (63, 3790760), (70, 3411684), (72, 3316915), (84, 2843070), (90, 2653532), (97, 2462040), (105, 2274456), (120, 1990149), (126, 1895380), (140, 1705842), (168, 1421535), (180, 1326766), (194, 1231020), (210, 1137228), (252, 947690), (280, 852921), (291, 820680), (315, 758152), (360, 663383), (388, 615510), (420, 568614), (485, 492408), (504, 473845), (582, 410340), (630, 379076), (679, 351720), (776, 307755), (840, 284307), (873, 273560), (970, 246204), (977, 244440), (1164, 205170), (1260, 189538), (1358, 175860), (1455, 164136), (1746, 136780), (1940, 123102), (1954, 122220), (2037, 117240), (2328, 102585), (2520, 94769), (2716, 87930), (2910, 82068), (2931, 81480), (3395, 70344), (3492, 68390), (3880, 61551), (3908, 61110), (4074, 58620), (4365, 54712), (4885, 48888), (5432, 43965), (5820, 41034), (5862, 40740), (6111, 39080), (6790, 35172), (6839, 34920), (6984, 34195), (7816, 30555), (8148, 29310), (8730, 27356), (8793, 27160), (9770, 24444), (10185, 23448), (11640, 20517), (11724, 20370), (12222, 19540), (13580, 17586), (13678, 17460), (14655, 16296)]