304839720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1440

約数の個数: 128

約数和(自身を含む): 1021248000

約数和(自身を除く): 716408280

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, 239, 270, 360, 478, 540, 717, 956, 1080, 1181, 1195, 1434, 1912, 2151, 2362, 2390, 2868, 3543, 3585, 4302, 4724, 4780, 5736, 5905, 6453, 7086, 7170, 8604, 9448, 9560, 10629, 10755, 11810, 12906, 14172, 14340, 17208, 17715, 21258, 21510, 23620, 25812, 28344, 28680, 31887, 32265, 35430, 42516, 43020, 47240, 51624, 53145, 63774, 64530, 70860, 85032, 86040, 106290, 127548, 129060, 141720, 159435, 212580, 255096, 258120, 282259, 318870, 425160, 564518, 637740, 846777, 1129036, 1275480, 1411295, 1693554, 2258072, 2540331, 2822590, 3387108, 4233885, 5080662, 5645180, 6774216, 7620993, 8467770, 10161324, 11290360, 12701655, 15241986, 16935540, 20322648, 25403310, 30483972, 33871080, 38104965, 50806620, 60967944, 76209930, 101613240, 152419860, 304839720]

約数ペア:

[(1, 304839720), (2, 152419860), (3, 101613240), (4, 76209930), (5, 60967944), (6, 50806620), (8, 38104965), (9, 33871080), (10, 30483972), (12, 25403310), (15, 20322648), (18, 16935540), (20, 15241986), (24, 12701655), (27, 11290360), (30, 10161324), (36, 8467770), (40, 7620993), (45, 6774216), (54, 5645180), (60, 5080662), (72, 4233885), (90, 3387108), (108, 2822590), (120, 2540331), (135, 2258072), (180, 1693554), (216, 1411295), (239, 1275480), (270, 1129036), (360, 846777), (478, 637740), (540, 564518), (717, 425160), (956, 318870), (1080, 282259), (1181, 258120), (1195, 255096), (1434, 212580), (1912, 159435), (2151, 141720), (2362, 129060), (2390, 127548), (2868, 106290), (3543, 86040), (3585, 85032), (4302, 70860), (4724, 64530), (4780, 63774), (5736, 53145), (5905, 51624), (6453, 47240), (7086, 43020), (7170, 42516), (8604, 35430), (9448, 32265), (9560, 31887), (10629, 28680), (10755, 28344), (11810, 25812), (12906, 23620), (14172, 21510), (14340, 21258), (17208, 17715)]