409956720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4507}}^1$

素因数の和:4902

約数の個数: 80

約数和(自身を含む): 1274501760

約数和(自身を除く): 864545040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4507, 4548, 5685, 6064, 7580, 9014, 9096, 11370, 13521, 15160, 18028, 18192, 22535, 22740, 27042, 30320, 36056, 45070, 45480, 54084, 67605, 72112, 90140, 90960, 108168, 135210, 180280, 216336, 270420, 360560, 540840, 1081680, 1708153, 3416306, 5124459, 6832612, 8540765, 10248918, 13665224, 17081530, 20497836, 25622295, 27330448, 34163060, 40995672, 51244590, 68326120, 81991344, 102489180, 136652240, 204978360, 409956720]

約数ペア:

[(1, 409956720), (2, 204978360), (3, 136652240), (4, 102489180), (5, 81991344), (6, 68326120), (8, 51244590), (10, 40995672), (12, 34163060), (15, 27330448), (16, 25622295), (20, 20497836), (24, 17081530), (30, 13665224), (40, 10248918), (48, 8540765), (60, 6832612), (80, 5124459), (120, 3416306), (240, 1708153), (379, 1081680), (758, 540840), (1137, 360560), (1516, 270420), (1895, 216336), (2274, 180280), (3032, 135210), (3790, 108168), (4507, 90960), (4548, 90140), (5685, 72112), (6064, 67605), (7580, 54084), (9014, 45480), (9096, 45070), (11370, 36056), (13521, 30320), (15160, 27042), (18028, 22740), (18192, 22535)]