231179880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66431}}^1$

素因数の和:66474

約数の個数: 64

約数和(自身を含む): 717465600

約数和(自身を除く): 486285720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 66431, 132862, 199293, 265724, 332155, 398586, 531448, 664310, 797172, 996465, 1328620, 1594344, 1926499, 1992930, 2657240, 3852998, 3985860, 5779497, 7705996, 7971720, 9632495, 11558994, 15411992, 19264990, 23117988, 28897485, 38529980, 46235976, 57794970, 77059960, 115589940, 231179880]

約数ペア:

[(1, 231179880), (2, 115589940), (3, 77059960), (4, 57794970), (5, 46235976), (6, 38529980), (8, 28897485), (10, 23117988), (12, 19264990), (15, 15411992), (20, 11558994), (24, 9632495), (29, 7971720), (30, 7705996), (40, 5779497), (58, 3985860), (60, 3852998), (87, 2657240), (116, 1992930), (120, 1926499), (145, 1594344), (174, 1328620), (232, 996465), (290, 797172), (348, 664310), (435, 531448), (580, 398586), (696, 332155), (870, 265724), (1160, 199293), (1740, 132862), (3480, 66431)]