304671720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81901}}^1$

素因数の和:81946

約数の個数: 64

約数和(自身を含む): 943511040

約数和(自身を除く): 638839320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 81901, 163802, 245703, 327604, 409505, 491406, 655208, 819010, 982812, 1228515, 1638020, 1965624, 2457030, 2538931, 3276040, 4914060, 5077862, 7616793, 9828120, 10155724, 12694655, 15233586, 20311448, 25389310, 30467172, 38083965, 50778620, 60934344, 76167930, 101557240, 152335860, 304671720]

約数ペア:

[(1, 304671720), (2, 152335860), (3, 101557240), (4, 76167930), (5, 60934344), (6, 50778620), (8, 38083965), (10, 30467172), (12, 25389310), (15, 20311448), (20, 15233586), (24, 12694655), (30, 10155724), (31, 9828120), (40, 7616793), (60, 5077862), (62, 4914060), (93, 3276040), (120, 2538931), (124, 2457030), (155, 1965624), (186, 1638020), (248, 1228515), (310, 982812), (372, 819010), (465, 655208), (620, 491406), (744, 409505), (930, 327604), (1240, 245703), (1860, 163802), (3720, 81901)]