168809040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{234457}}^1$

素因数の和:234476

約数の個数: 60

約数和(自身を含む): 566919444

約数和(自身を除く): 398110404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 234457, 468914, 703371, 937828, 1172285, 1406742, 1875656, 2110113, 2344570, 2813484, 3516855, 3751312, 4220226, 4689140, 5626968, 7033710, 8440452, 9378280, 10550565, 11253936, 14067420, 16880904, 18756560, 21101130, 28134840, 33761808, 42202260, 56269680, 84404520, 168809040]

約数ペア:

[(1, 168809040), (2, 84404520), (3, 56269680), (4, 42202260), (5, 33761808), (6, 28134840), (8, 21101130), (9, 18756560), (10, 16880904), (12, 14067420), (15, 11253936), (16, 10550565), (18, 9378280), (20, 8440452), (24, 7033710), (30, 5626968), (36, 4689140), (40, 4220226), (45, 3751312), (48, 3516855), (60, 2813484), (72, 2344570), (80, 2110113), (90, 1875656), (120, 1406742), (144, 1172285), (180, 937828), (240, 703371), (360, 468914), (720, 234457)]