1147240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 2851200

約数和(自身を除く): 1703960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 43, 46, 58, 86, 92, 115, 116, 145, 172, 184, 215, 230, 232, 290, 344, 430, 460, 580, 667, 860, 920, 989, 1160, 1247, 1334, 1720, 1978, 2494, 2668, 3335, 3956, 4945, 4988, 5336, 6235, 6670, 7912, 9890, 9976, 12470, 13340, 19780, 24940, 26680, 28681, 39560, 49880, 57362, 114724, 143405, 229448, 286810, 573620, 1147240]

約数ペア:

[(1, 1147240), (2, 573620), (4, 286810), (5, 229448), (8, 143405), (10, 114724), (20, 57362), (23, 49880), (29, 39560), (40, 28681), (43, 26680), (46, 24940), (58, 19780), (86, 13340), (92, 12470), (115, 9976), (116, 9890), (145, 7912), (172, 6670), (184, 6235), (215, 5336), (230, 4988), (232, 4945), (290, 3956), (344, 3335), (430, 2668), (460, 2494), (580, 1978), (667, 1720), (860, 1334), (920, 1247), (989, 1160)]