193472280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1$

素因数の和:878

約数の個数: 128

約数和(自身を含む): 648000000

約数和(自身を除く): 454527720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 359, 360, 499, 540, 718, 998, 1077, 1080, 1436, 1497, 1795, 1996, 2154, 2495, 2872, 2994, 3231, 3590, 3992, 4308, 4491, 4990, 5385, 5988, 6462, 7180, 7485, 8616, 8982, 9693, 9980, 10770, 11976, 12924, 13473, 14360, 14970, 16155, 17964, 19386, 19960, 21540, 22455, 25848, 26946, 29940, 32310, 35928, 38772, 43080, 44910, 48465, 53892, 59880, 64620, 67365, 77544, 89820, 96930, 107784, 129240, 134730, 179141, 179640, 193860, 269460, 358282, 387720, 537423, 538920, 716564, 895705, 1074846, 1433128, 1612269, 1791410, 2149692, 2687115, 3224538, 3582820, 4299384, 4836807, 5374230, 6449076, 7165640, 8061345, 9673614, 10748460, 12898152, 16122690, 19347228, 21496920, 24184035, 32245380, 38694456, 48368070, 64490760, 96736140, 193472280]

約数ペア:

[(1, 193472280), (2, 96736140), (3, 64490760), (4, 48368070), (5, 38694456), (6, 32245380), (8, 24184035), (9, 21496920), (10, 19347228), (12, 16122690), (15, 12898152), (18, 10748460), (20, 9673614), (24, 8061345), (27, 7165640), (30, 6449076), (36, 5374230), (40, 4836807), (45, 4299384), (54, 3582820), (60, 3224538), (72, 2687115), (90, 2149692), (108, 1791410), (120, 1612269), (135, 1433128), (180, 1074846), (216, 895705), (270, 716564), (359, 538920), (360, 537423), (499, 387720), (540, 358282), (718, 269460), (998, 193860), (1077, 179640), (1080, 179141), (1436, 134730), (1497, 129240), (1795, 107784), (1996, 96930), (2154, 89820), (2495, 77544), (2872, 67365), (2994, 64620), (3231, 59880), (3590, 53892), (3992, 48465), (4308, 44910), (4491, 43080), (4990, 38772), (5385, 35928), (5988, 32310), (6462, 29940), (7180, 26946), (7485, 25848), (8616, 22455), (8982, 21540), (9693, 19960), (9980, 19386), (10770, 17964), (11976, 16155), (12924, 14970), (13473, 14360)]