393239520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{273083}}^1$

素因数の和:273104

約数の個数: 72

約数和(自身を含む): 1341934776

約数和(自身を除く): 948695256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 273083, 546166, 819249, 1092332, 1365415, 1638498, 2184664, 2457747, 2730830, 3276996, 4096245, 4369328, 4915494, 5461660, 6553992, 8192490, 8738656, 9830988, 10923320, 12288735, 13107984, 16384980, 19661976, 21846640, 24577470, 26215968, 32769960, 39323952, 43693280, 49154940, 65539920, 78647904, 98309880, 131079840, 196619760, 393239520]

約数ペア:

[(1, 393239520), (2, 196619760), (3, 131079840), (4, 98309880), (5, 78647904), (6, 65539920), (8, 49154940), (9, 43693280), (10, 39323952), (12, 32769960), (15, 26215968), (16, 24577470), (18, 21846640), (20, 19661976), (24, 16384980), (30, 13107984), (32, 12288735), (36, 10923320), (40, 9830988), (45, 8738656), (48, 8192490), (60, 6553992), (72, 5461660), (80, 4915494), (90, 4369328), (96, 4096245), (120, 3276996), (144, 2730830), (160, 2457747), (180, 2184664), (240, 1638498), (288, 1365415), (360, 1092332), (480, 819249), (720, 546166), (1440, 273083)]