318318120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{821}}^1$

素因数の和:1200

約数の個数: 128

約数和(自身を含む): 1065312000

約数和(自身を除く): 746993880

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, 540, 718, 821, 1077, 1080, 1436, 1642, 1795, 2154, 2463, 2872, 3231, 3284, 3590, 4105, 4308, 4926, 5385, 6462, 6568, 7180, 7389, 8210, 8616, 9693, 9852, 10770, 12315, 12924, 14360, 14778, 16155, 16420, 19386, 19704, 21540, 22167, 24630, 25848, 29556, 32310, 32840, 36945, 38772, 43080, 44334, 48465, 49260, 59112, 64620, 73890, 77544, 88668, 96930, 98520, 110835, 129240, 147780, 177336, 193860, 221670, 294739, 295560, 387720, 443340, 589478, 884217, 886680, 1178956, 1473695, 1768434, 2357912, 2652651, 2947390, 3536868, 4421085, 5305302, 5894780, 7073736, 7957953, 8842170, 10610604, 11789560, 13263255, 15915906, 17684340, 21221208, 26526510, 31831812, 35368680, 39789765, 53053020, 63663624, 79579530, 106106040, 159159060, 318318120]

約数ペア:

[(1, 318318120), (2, 159159060), (3, 106106040), (4, 79579530), (5, 63663624), (6, 53053020), (8, 39789765), (9, 35368680), (10, 31831812), (12, 26526510), (15, 21221208), (18, 17684340), (20, 15915906), (24, 13263255), (27, 11789560), (30, 10610604), (36, 8842170), (40, 7957953), (45, 7073736), (54, 5894780), (60, 5305302), (72, 4421085), (90, 3536868), (108, 2947390), (120, 2652651), (135, 2357912), (180, 1768434), (216, 1473695), (270, 1178956), (359, 886680), (360, 884217), (540, 589478), (718, 443340), (821, 387720), (1077, 295560), (1080, 294739), (1436, 221670), (1642, 193860), (1795, 177336), (2154, 147780), (2463, 129240), (2872, 110835), (3231, 98520), (3284, 96930), (3590, 88668), (4105, 77544), (4308, 73890), (4926, 64620), (5385, 59112), (6462, 49260), (6568, 48465), (7180, 44334), (7389, 43080), (8210, 38772), (8616, 36945), (9693, 32840), (9852, 32310), (10770, 29556), (12315, 25848), (12924, 24630), (14360, 22167), (14778, 21540), (16155, 19704), (16420, 19386)]