290518320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28151}}^1$

素因数の和:28210

約数の個数: 80

約数和(自身を含む): 921583872

約数和(自身を除く): 631065552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 28151, 56302, 84453, 112604, 140755, 168906, 225208, 281510, 337812, 422265, 450416, 563020, 675624, 844530, 1126040, 1210493, 1351248, 1689060, 2252080, 2420986, 3378120, 3631479, 4841972, 6052465, 6756240, 7262958, 9683944, 12104930, 14525916, 18157395, 19367888, 24209860, 29051832, 36314790, 48419720, 58103664, 72629580, 96839440, 145259160, 290518320]

約数ペア:

[(1, 290518320), (2, 145259160), (3, 96839440), (4, 72629580), (5, 58103664), (6, 48419720), (8, 36314790), (10, 29051832), (12, 24209860), (15, 19367888), (16, 18157395), (20, 14525916), (24, 12104930), (30, 9683944), (40, 7262958), (43, 6756240), (48, 6052465), (60, 4841972), (80, 3631479), (86, 3378120), (120, 2420986), (129, 2252080), (172, 1689060), (215, 1351248), (240, 1210493), (258, 1126040), (344, 844530), (430, 675624), (516, 563020), (645, 450416), (688, 422265), (860, 337812), (1032, 281510), (1290, 225208), (1720, 168906), (2064, 140755), (2580, 112604), (3440, 84453), (5160, 56302), (10320, 28151)]