316215420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 920747520

約数和(自身を除く): 604532100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 263, 290, 348, 435, 526, 580, 691, 789, 870, 1052, 1315, 1382, 1578, 1740, 2073, 2630, 2764, 3156, 3455, 3945, 4146, 5260, 6910, 7627, 7890, 8292, 10365, 13820, 15254, 15780, 20039, 20730, 22881, 30508, 38135, 40078, 41460, 45762, 60117, 76270, 80156, 91524, 100195, 114405, 120234, 152540, 181733, 200390, 228810, 240468, 300585, 363466, 400780, 457620, 545199, 601170, 726932, 908665, 1090398, 1202340, 1817330, 2180796, 2725995, 3634660, 5270257, 5451990, 10540514, 10903980, 15810771, 21081028, 26351285, 31621542, 52702570, 63243084, 79053855, 105405140, 158107710, 316215420]

約数ペア:

[(1, 316215420), (2, 158107710), (3, 105405140), (4, 79053855), (5, 63243084), (6, 52702570), (10, 31621542), (12, 26351285), (15, 21081028), (20, 15810771), (29, 10903980), (30, 10540514), (58, 5451990), (60, 5270257), (87, 3634660), (116, 2725995), (145, 2180796), (174, 1817330), (263, 1202340), (290, 1090398), (348, 908665), (435, 726932), (526, 601170), (580, 545199), (691, 457620), (789, 400780), (870, 363466), (1052, 300585), (1315, 240468), (1382, 228810), (1578, 200390), (1740, 181733), (2073, 152540), (2630, 120234), (2764, 114405), (3156, 100195), (3455, 91524), (3945, 80156), (4146, 76270), (5260, 60117), (6910, 45762), (7627, 41460), (7890, 40078), (8292, 38135), (10365, 30508), (13820, 22881), (15254, 20730), (15780, 20039)]