389545920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3299}}^1$

素因数の和:3363

約数の個数: 168

約数和(自身を含む): 1372971600

約数和(自身を除く): 983425680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2624, 2880, 2952, 3280, 3299, 3690, 3936, 4920, 5904, 6560, 6598, 7380, 7872, 9840, 9897, 11808, 13120, 13196, 14760, 16495, 19680, 19794, 23616, 26392, 29520, 29691, 32990, 39360, 39588, 49485, 52784, 59040, 59382, 65980, 79176, 98970, 105568, 118080, 118764, 131960, 135259, 148455, 158352, 197940, 211136, 237528, 263920, 270518, 296910, 316704, 395880, 405777, 475056, 527840, 541036, 593820, 633408, 676295, 791760, 811554, 950112, 1055680, 1082072, 1187640, 1217331, 1352590, 1583520, 1623108, 1900224, 2028885, 2164144, 2375280, 2434662, 2705180, 3167040, 3246216, 4057770, 4328288, 4750560, 4869324, 5410360, 6086655, 6492432, 8115540, 8656576, 9501120, 9738648, 10820720, 12173310, 12984864, 16231080, 19477296, 21641440, 24346620, 25969728, 32462160, 38954592, 43282880, 48693240, 64924320, 77909184, 97386480, 129848640, 194772960, 389545920]

約数ペア:

[(1, 389545920), (2, 194772960), (3, 129848640), (4, 97386480), (5, 77909184), (6, 64924320), (8, 48693240), (9, 43282880), (10, 38954592), (12, 32462160), (15, 25969728), (16, 24346620), (18, 21641440), (20, 19477296), (24, 16231080), (30, 12984864), (32, 12173310), (36, 10820720), (40, 9738648), (41, 9501120), (45, 8656576), (48, 8115540), (60, 6492432), (64, 6086655), (72, 5410360), (80, 4869324), (82, 4750560), (90, 4328288), (96, 4057770), (120, 3246216), (123, 3167040), (144, 2705180), (160, 2434662), (164, 2375280), (180, 2164144), (192, 2028885), (205, 1900224), (240, 1623108), (246, 1583520), (288, 1352590), (320, 1217331), (328, 1187640), (360, 1082072), (369, 1055680), (410, 950112), (480, 811554), (492, 791760), (576, 676295), (615, 633408), (656, 593820), (720, 541036), (738, 527840), (820, 475056), (960, 405777), (984, 395880), (1230, 316704), (1312, 296910), (1440, 270518), (1476, 263920), (1640, 237528), (1845, 211136), (1968, 197940), (2460, 158352), (2624, 148455), (2880, 135259), (2952, 131960), (3280, 118764), (3299, 118080), (3690, 105568), (3936, 98970), (4920, 79176), (5904, 65980), (6560, 59382), (6598, 59040), (7380, 52784), (7872, 49485), (9840, 39588), (9897, 39360), (11808, 32990), (13120, 29691), (13196, 29520), (14760, 26392), (16495, 23616), (19680, 19794)]