242246280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 758419200

約数和(自身を除く): 516172920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 151, 174, 232, 290, 302, 348, 435, 453, 461, 580, 604, 696, 755, 870, 906, 922, 1160, 1208, 1383, 1510, 1740, 1812, 1844, 2265, 2305, 2766, 3020, 3480, 3624, 3688, 4379, 4530, 4610, 5532, 6040, 6915, 8758, 9060, 9220, 11064, 13137, 13369, 13830, 17516, 18120, 18440, 21895, 26274, 26738, 27660, 35032, 40107, 43790, 52548, 53476, 55320, 65685, 66845, 69611, 80214, 87580, 105096, 106952, 131370, 133690, 139222, 160428, 175160, 200535, 208833, 262740, 267380, 278444, 320856, 348055, 401070, 417666, 525480, 534760, 556888, 696110, 802140, 835332, 1044165, 1392220, 1604280, 1670664, 2018719, 2088330, 2784440, 4037438, 4176660, 6056157, 8074876, 8353320, 10093595, 12112314, 16149752, 20187190, 24224628, 30280785, 40374380, 48449256, 60561570, 80748760, 121123140, 242246280]

約数ペア:

[(1, 242246280), (2, 121123140), (3, 80748760), (4, 60561570), (5, 48449256), (6, 40374380), (8, 30280785), (10, 24224628), (12, 20187190), (15, 16149752), (20, 12112314), (24, 10093595), (29, 8353320), (30, 8074876), (40, 6056157), (58, 4176660), (60, 4037438), (87, 2784440), (116, 2088330), (120, 2018719), (145, 1670664), (151, 1604280), (174, 1392220), (232, 1044165), (290, 835332), (302, 802140), (348, 696110), (435, 556888), (453, 534760), (461, 525480), (580, 417666), (604, 401070), (696, 348055), (755, 320856), (870, 278444), (906, 267380), (922, 262740), (1160, 208833), (1208, 200535), (1383, 175160), (1510, 160428), (1740, 139222), (1812, 133690), (1844, 131370), (2265, 106952), (2305, 105096), (2766, 87580), (3020, 80214), (3480, 69611), (3624, 66845), (3688, 65685), (4379, 55320), (4530, 53476), (4610, 52548), (5532, 43790), (6040, 40107), (6915, 35032), (8758, 27660), (9060, 26738), (9220, 26274), (11064, 21895), (13137, 18440), (13369, 18120), (13830, 17516)]