406965440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:1994

約数の個数: 112

約数和(自身を含む): 1119542592

約数和(自身を除く): 712577152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1873, 1940, 2240, 2716, 3104, 3395, 3746, 3880, 5432, 6208, 6790, 7492, 7760, 9365, 10864, 13111, 13580, 14984, 15520, 18730, 21728, 26222, 27160, 29968, 31040, 37460, 43456, 52444, 54320, 59936, 65555, 74920, 104888, 108640, 119872, 131110, 149840, 181681, 209776, 217280, 262220, 299680, 363362, 419552, 524440, 599360, 726724, 839104, 908405, 1048880, 1271767, 1453448, 1816810, 2097760, 2543534, 2906896, 3633620, 4195520, 5087068, 5813792, 6358835, 7267240, 10174136, 11627584, 12717670, 14534480, 20348272, 25435340, 29068960, 40696544, 50870680, 58137920, 81393088, 101741360, 203482720, 406965440]

約数ペア:

[(1, 406965440), (2, 203482720), (4, 101741360), (5, 81393088), (7, 58137920), (8, 50870680), (10, 40696544), (14, 29068960), (16, 25435340), (20, 20348272), (28, 14534480), (32, 12717670), (35, 11627584), (40, 10174136), (56, 7267240), (64, 6358835), (70, 5813792), (80, 5087068), (97, 4195520), (112, 3633620), (140, 2906896), (160, 2543534), (194, 2097760), (224, 1816810), (280, 1453448), (320, 1271767), (388, 1048880), (448, 908405), (485, 839104), (560, 726724), (679, 599360), (776, 524440), (970, 419552), (1120, 363362), (1358, 299680), (1552, 262220), (1873, 217280), (1940, 209776), (2240, 181681), (2716, 149840), (3104, 131110), (3395, 119872), (3746, 108640), (3880, 104888), (5432, 74920), (6208, 65555), (6790, 59936), (7492, 54320), (7760, 52444), (9365, 43456), (10864, 37460), (13111, 31040), (13580, 29968), (14984, 27160), (15520, 26222), (18730, 21728)]