397914480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{552659}}^1$

素因数の和:552678

約数の個数: 60

約数和(自身を含む): 1336331880

約数和(自身を除く): 938417400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 552659, 1105318, 1657977, 2210636, 2763295, 3315954, 4421272, 4973931, 5526590, 6631908, 8289885, 8842544, 9947862, 11053180, 13263816, 16579770, 19895724, 22106360, 24869655, 26527632, 33159540, 39791448, 44212720, 49739310, 66319080, 79582896, 99478620, 132638160, 198957240, 397914480]

約数ペア:

[(1, 397914480), (2, 198957240), (3, 132638160), (4, 99478620), (5, 79582896), (6, 66319080), (8, 49739310), (9, 44212720), (10, 39791448), (12, 33159540), (15, 26527632), (16, 24869655), (18, 22106360), (20, 19895724), (24, 16579770), (30, 13263816), (36, 11053180), (40, 9947862), (45, 8842544), (48, 8289885), (60, 6631908), (72, 5526590), (80, 4973931), (90, 4421272), (120, 3315954), (144, 2763295), (180, 2210636), (240, 1657977), (360, 1105318), (720, 552659)]