216727440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31139}}^1$

素因数の和:31184

約数の個数: 80

約数和(自身を含む): 695044800

約数和(自身を除く): 478317360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 31139, 62278, 93417, 124556, 155695, 186834, 249112, 311390, 373668, 467085, 498224, 622780, 747336, 903031, 934170, 1245560, 1494672, 1806062, 1868340, 2491120, 2709093, 3612124, 3736680, 4515155, 5418186, 7224248, 7473360, 9030310, 10836372, 13545465, 14448496, 18060620, 21672744, 27090930, 36121240, 43345488, 54181860, 72242480, 108363720, 216727440]

約数ペア:

[(1, 216727440), (2, 108363720), (3, 72242480), (4, 54181860), (5, 43345488), (6, 36121240), (8, 27090930), (10, 21672744), (12, 18060620), (15, 14448496), (16, 13545465), (20, 10836372), (24, 9030310), (29, 7473360), (30, 7224248), (40, 5418186), (48, 4515155), (58, 3736680), (60, 3612124), (80, 2709093), (87, 2491120), (116, 1868340), (120, 1806062), (145, 1494672), (174, 1245560), (232, 934170), (240, 903031), (290, 747336), (348, 622780), (435, 498224), (464, 467085), (580, 373668), (696, 311390), (870, 249112), (1160, 186834), (1392, 155695), (1740, 124556), (2320, 93417), (3480, 62278), (6960, 31139)]