430916720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1129}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 1082847360

約数和(自身を除く): 651930640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 367, 520, 734, 1040, 1129, 1468, 1835, 2258, 2936, 3670, 4516, 4771, 5645, 5872, 7340, 9032, 9542, 11290, 14677, 14680, 18064, 19084, 22580, 23855, 29354, 29360, 38168, 45160, 47710, 58708, 73385, 76336, 90320, 95420, 117416, 146770, 190840, 234832, 293540, 381680, 414343, 587080, 828686, 1174160, 1657372, 2071715, 3314744, 4143430, 5386459, 6629488, 8286860, 10772918, 16573720, 21545836, 26932295, 33147440, 43091672, 53864590, 86183344, 107729180, 215458360, 430916720]

約数ペア:

[(1, 430916720), (2, 215458360), (4, 107729180), (5, 86183344), (8, 53864590), (10, 43091672), (13, 33147440), (16, 26932295), (20, 21545836), (26, 16573720), (40, 10772918), (52, 8286860), (65, 6629488), (80, 5386459), (104, 4143430), (130, 3314744), (208, 2071715), (260, 1657372), (367, 1174160), (520, 828686), (734, 587080), (1040, 414343), (1129, 381680), (1468, 293540), (1835, 234832), (2258, 190840), (2936, 146770), (3670, 117416), (4516, 95420), (4771, 90320), (5645, 76336), (5872, 73385), (7340, 58708), (9032, 47710), (9542, 45160), (11290, 38168), (14677, 29360), (14680, 29354), (18064, 23855), (19084, 22580)]