398029800

素因数分解:

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

素因数の和:1100

約数の個数: 192

約数和(自身を含む): 1426158720

約数和(自身を除く): 1028128920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 97, 100, 105, 120, 140, 150, 168, 175, 194, 200, 210, 280, 291, 300, 350, 388, 420, 485, 525, 582, 600, 679, 700, 776, 840, 970, 977, 1050, 1164, 1358, 1400, 1455, 1940, 1954, 2037, 2100, 2328, 2425, 2716, 2910, 2931, 3395, 3880, 3908, 4074, 4200, 4850, 4885, 5432, 5820, 5862, 6790, 6839, 7275, 7816, 8148, 9700, 9770, 10185, 11640, 11724, 13580, 13678, 14550, 14655, 16296, 16975, 19400, 19540, 20370, 20517, 23448, 24425, 27160, 27356, 29100, 29310, 33950, 34195, 39080, 40740, 41034, 48850, 50925, 54712, 58200, 58620, 67900, 68390, 73275, 81480, 82068, 94769, 97700, 101850, 102585, 117240, 135800, 136780, 146550, 164136, 170975, 189538, 195400, 203700, 205170, 273560, 284307, 293100, 341950, 379076, 407400, 410340, 473845, 512925, 568614, 586200, 663383, 683900, 758152, 820680, 947690, 1025850, 1137228, 1326766, 1367800, 1421535, 1895380, 1990149, 2051700, 2274456, 2369225, 2653532, 2843070, 3316915, 3790760, 3980298, 4103400, 4738450, 5307064, 5686140, 6633830, 7107675, 7960596, 9476900, 9950745, 11372280, 13267660, 14215350, 15921192, 16584575, 18953800, 19901490, 26535320, 28430700, 33169150, 39802980, 49753725, 56861400, 66338300, 79605960, 99507450, 132676600, 199014900, 398029800]

約数ペア:

[(1, 398029800), (2, 199014900), (3, 132676600), (4, 99507450), (5, 79605960), (6, 66338300), (7, 56861400), (8, 49753725), (10, 39802980), (12, 33169150), (14, 28430700), (15, 26535320), (20, 19901490), (21, 18953800), (24, 16584575), (25, 15921192), (28, 14215350), (30, 13267660), (35, 11372280), (40, 9950745), (42, 9476900), (50, 7960596), (56, 7107675), (60, 6633830), (70, 5686140), (75, 5307064), (84, 4738450), (97, 4103400), (100, 3980298), (105, 3790760), (120, 3316915), (140, 2843070), (150, 2653532), (168, 2369225), (175, 2274456), (194, 2051700), (200, 1990149), (210, 1895380), (280, 1421535), (291, 1367800), (300, 1326766), (350, 1137228), (388, 1025850), (420, 947690), (485, 820680), (525, 758152), (582, 683900), (600, 663383), (679, 586200), (700, 568614), (776, 512925), (840, 473845), (970, 410340), (977, 407400), (1050, 379076), (1164, 341950), (1358, 293100), (1400, 284307), (1455, 273560), (1940, 205170), (1954, 203700), (2037, 195400), (2100, 189538), (2328, 170975), (2425, 164136), (2716, 146550), (2910, 136780), (2931, 135800), (3395, 117240), (3880, 102585), (3908, 101850), (4074, 97700), (4200, 94769), (4850, 82068), (4885, 81480), (5432, 73275), (5820, 68390), (5862, 67900), (6790, 58620), (6839, 58200), (7275, 54712), (7816, 50925), (8148, 48850), (9700, 41034), (9770, 40740), (10185, 39080), (11640, 34195), (11724, 33950), (13580, 29310), (13678, 29100), (14550, 27356), (14655, 27160), (16296, 24425), (16975, 23448), (19400, 20517), (19540, 20370)]