1728620160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8741}}^1$

素因数の和:8866

約数の個数: 128

約数和(自身を含む): 5564108160

約数和(自身を除く): 3835488000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 824, 960, 1030, 1236, 1545, 1648, 1920, 2060, 2472, 3090, 3296, 4120, 4944, 6180, 6592, 8240, 8741, 9888, 12360, 13184, 16480, 17482, 19776, 24720, 26223, 32960, 34964, 39552, 43705, 49440, 52446, 65920, 69928, 87410, 98880, 104892, 131115, 139856, 174820, 197760, 209784, 262230, 279712, 349640, 419568, 524460, 559424, 699280, 839136, 900323, 1048920, 1118848, 1398560, 1678272, 1800646, 2097840, 2700969, 2797120, 3356544, 3601292, 4195680, 4501615, 5401938, 5594240, 7202584, 8391360, 9003230, 10803876, 13504845, 14405168, 16782720, 18006460, 21607752, 27009690, 28810336, 36012920, 43215504, 54019380, 57620672, 72025840, 86431008, 108038760, 115241344, 144051680, 172862016, 216077520, 288103360, 345724032, 432155040, 576206720, 864310080, 1728620160]

約数ペア:

[(1, 1728620160), (2, 864310080), (3, 576206720), (4, 432155040), (5, 345724032), (6, 288103360), (8, 216077520), (10, 172862016), (12, 144051680), (15, 115241344), (16, 108038760), (20, 86431008), (24, 72025840), (30, 57620672), (32, 54019380), (40, 43215504), (48, 36012920), (60, 28810336), (64, 27009690), (80, 21607752), (96, 18006460), (103, 16782720), (120, 14405168), (128, 13504845), (160, 10803876), (192, 9003230), (206, 8391360), (240, 7202584), (309, 5594240), (320, 5401938), (384, 4501615), (412, 4195680), (480, 3601292), (515, 3356544), (618, 2797120), (640, 2700969), (824, 2097840), (960, 1800646), (1030, 1678272), (1236, 1398560), (1545, 1118848), (1648, 1048920), (1920, 900323), (2060, 839136), (2472, 699280), (3090, 559424), (3296, 524460), (4120, 419568), (4944, 349640), (6180, 279712), (6592, 262230), (8240, 209784), (8741, 197760), (9888, 174820), (12360, 139856), (13184, 131115), (16480, 104892), (17482, 98880), (19776, 87410), (24720, 69928), (26223, 65920), (32960, 52446), (34964, 49440), (39552, 43705)]