748382640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:859

約数の個数: 160

約数和(自身を含む): 2454366720

約数和(自身を除く): 1705984080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 337, 380, 456, 487, 570, 674, 760, 912, 974, 1011, 1140, 1348, 1461, 1520, 1685, 1948, 2022, 2280, 2435, 2696, 2922, 3370, 3896, 4044, 4560, 4870, 5055, 5392, 5844, 6403, 6740, 7305, 7792, 8088, 9253, 9740, 10110, 11688, 12806, 13480, 14610, 16176, 18506, 19209, 19480, 20220, 23376, 25612, 26960, 27759, 29220, 32015, 37012, 38418, 38960, 40440, 46265, 51224, 55518, 58440, 64030, 74024, 76836, 80880, 92530, 96045, 102448, 111036, 116880, 128060, 138795, 148048, 153672, 164119, 185060, 192090, 222072, 256120, 277590, 307344, 328238, 370120, 384180, 444144, 492357, 512240, 555180, 656476, 740240, 768360, 820595, 984714, 1110360, 1312952, 1536720, 1641190, 1969428, 2220720, 2461785, 2625904, 3118261, 3282380, 3938856, 4923570, 6236522, 6564760, 7877712, 9354783, 9847140, 12473044, 13129520, 15591305, 18709566, 19694280, 24946088, 31182610, 37419132, 39388560, 46773915, 49892176, 62365220, 74838264, 93547830, 124730440, 149676528, 187095660, 249460880, 374191320, 748382640]

約数ペア:

[(1, 748382640), (2, 374191320), (3, 249460880), (4, 187095660), (5, 149676528), (6, 124730440), (8, 93547830), (10, 74838264), (12, 62365220), (15, 49892176), (16, 46773915), (19, 39388560), (20, 37419132), (24, 31182610), (30, 24946088), (38, 19694280), (40, 18709566), (48, 15591305), (57, 13129520), (60, 12473044), (76, 9847140), (80, 9354783), (95, 7877712), (114, 6564760), (120, 6236522), (152, 4923570), (190, 3938856), (228, 3282380), (240, 3118261), (285, 2625904), (304, 2461785), (337, 2220720), (380, 1969428), (456, 1641190), (487, 1536720), (570, 1312952), (674, 1110360), (760, 984714), (912, 820595), (974, 768360), (1011, 740240), (1140, 656476), (1348, 555180), (1461, 512240), (1520, 492357), (1685, 444144), (1948, 384180), (2022, 370120), (2280, 328238), (2435, 307344), (2696, 277590), (2922, 256120), (3370, 222072), (3896, 192090), (4044, 185060), (4560, 164119), (4870, 153672), (5055, 148048), (5392, 138795), (5844, 128060), (6403, 116880), (6740, 111036), (7305, 102448), (7792, 96045), (8088, 92530), (9253, 80880), (9740, 76836), (10110, 74024), (11688, 64030), (12806, 58440), (13480, 55518), (14610, 51224), (16176, 46265), (18506, 40440), (19209, 38960), (19480, 38418), (20220, 37012), (23376, 32015), (25612, 29220), (26960, 27759)]