1008939840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7561}}^1$

素因数の和:7720

約数の個数: 112

約数和(自身を含む): 3226856640

約数和(自身を除く): 2217916800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 7561, 8340, 8896, 11120, 13344, 15122, 16680, 22240, 22683, 26688, 30244, 33360, 37805, 44480, 45366, 60488, 66720, 75610, 90732, 113415, 120976, 133440, 151220, 181464, 226830, 241952, 302440, 362928, 453660, 483904, 604880, 725856, 907320, 1050979, 1209760, 1451712, 1814640, 2101958, 2419520, 3152937, 3629280, 4203916, 5254895, 6305874, 7258560, 8407832, 10509790, 12611748, 15764685, 16815664, 21019580, 25223496, 31529370, 33631328, 42039160, 50446992, 63058740, 67262656, 84078320, 100893984, 126117480, 168156640, 201787968, 252234960, 336313280, 504469920, 1008939840]

約数ペア:

[(1, 1008939840), (2, 504469920), (3, 336313280), (4, 252234960), (5, 201787968), (6, 168156640), (8, 126117480), (10, 100893984), (12, 84078320), (15, 67262656), (16, 63058740), (20, 50446992), (24, 42039160), (30, 33631328), (32, 31529370), (40, 25223496), (48, 21019580), (60, 16815664), (64, 15764685), (80, 12611748), (96, 10509790), (120, 8407832), (139, 7258560), (160, 6305874), (192, 5254895), (240, 4203916), (278, 3629280), (320, 3152937), (417, 2419520), (480, 2101958), (556, 1814640), (695, 1451712), (834, 1209760), (960, 1050979), (1112, 907320), (1390, 725856), (1668, 604880), (2085, 483904), (2224, 453660), (2780, 362928), (3336, 302440), (4170, 241952), (4448, 226830), (5560, 181464), (6672, 151220), (7561, 133440), (8340, 120976), (8896, 113415), (11120, 90732), (13344, 75610), (15122, 66720), (16680, 60488), (22240, 45366), (22683, 44480), (26688, 37805), (30244, 33360)]