487862320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 1261638000

約数和(自身を除く): 773775680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 121, 176, 202, 220, 242, 404, 440, 484, 499, 505, 605, 808, 880, 968, 998, 1010, 1111, 1210, 1616, 1936, 1996, 2020, 2222, 2420, 2495, 3992, 4040, 4444, 4840, 4990, 5489, 5555, 7984, 8080, 8888, 9680, 9980, 10978, 11110, 12221, 17776, 19960, 21956, 22220, 24442, 27445, 39920, 43912, 44440, 48884, 50399, 54890, 60379, 61105, 87824, 88880, 97768, 100798, 109780, 120758, 122210, 195536, 201596, 219560, 241516, 244420, 251995, 301895, 403192, 439120, 483032, 488840, 503990, 554389, 603790, 806384, 966064, 977680, 1007980, 1108778, 1207580, 2015960, 2217556, 2415160, 2771945, 4031920, 4435112, 4830320, 5543890, 6098279, 8870224, 11087780, 12196558, 22175560, 24393116, 30491395, 44351120, 48786232, 60982790, 97572464, 121965580, 243931160, 487862320]

約数ペア:

[(1, 487862320), (2, 243931160), (4, 121965580), (5, 97572464), (8, 60982790), (10, 48786232), (11, 44351120), (16, 30491395), (20, 24393116), (22, 22175560), (40, 12196558), (44, 11087780), (55, 8870224), (80, 6098279), (88, 5543890), (101, 4830320), (110, 4435112), (121, 4031920), (176, 2771945), (202, 2415160), (220, 2217556), (242, 2015960), (404, 1207580), (440, 1108778), (484, 1007980), (499, 977680), (505, 966064), (605, 806384), (808, 603790), (880, 554389), (968, 503990), (998, 488840), (1010, 483032), (1111, 439120), (1210, 403192), (1616, 301895), (1936, 251995), (1996, 244420), (2020, 241516), (2222, 219560), (2420, 201596), (2495, 195536), (3992, 122210), (4040, 120758), (4444, 109780), (4840, 100798), (4990, 97768), (5489, 88880), (5555, 87824), (7984, 61105), (8080, 60379), (8888, 54890), (9680, 50399), (9980, 48884), (10978, 44440), (11110, 43912), (12221, 39920), (17776, 27445), (19960, 24442), (21956, 22220)]