3923886720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157207}}^1$

素因数の和:157242

約数の個数: 128

約数和(自身を含む): 13469581440

約数和(自身を除く): 9545694720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 157207, 314414, 471621, 628828, 786035, 943242, 1257656, 1572070, 1886484, 2043691, 2358105, 2515312, 3144140, 3772968, 4087382, 4716210, 5030624, 6131073, 6288280, 7545936, 8174764, 9432420, 10061248, 10218455, 12262146, 12576560, 15091872, 16349528, 18864840, 20122496, 20436910, 24524292, 25153120, 30183744, 30655365, 32699056, 37729680, 40873820, 49048584, 50306240, 60367488, 61310730, 65398112, 75459360, 81747640, 98097168, 100612480, 122621460, 130796224, 150918720, 163495280, 196194336, 245242920, 261592448, 301837440, 326990560, 392388672, 490485840, 653981120, 784777344, 980971680, 1307962240, 1961943360, 3923886720]

約数ペア:

[(1, 3923886720), (2, 1961943360), (3, 1307962240), (4, 980971680), (5, 784777344), (6, 653981120), (8, 490485840), (10, 392388672), (12, 326990560), (13, 301837440), (15, 261592448), (16, 245242920), (20, 196194336), (24, 163495280), (26, 150918720), (30, 130796224), (32, 122621460), (39, 100612480), (40, 98097168), (48, 81747640), (52, 75459360), (60, 65398112), (64, 61310730), (65, 60367488), (78, 50306240), (80, 49048584), (96, 40873820), (104, 37729680), (120, 32699056), (128, 30655365), (130, 30183744), (156, 25153120), (160, 24524292), (192, 20436910), (195, 20122496), (208, 18864840), (240, 16349528), (260, 15091872), (312, 12576560), (320, 12262146), (384, 10218455), (390, 10061248), (416, 9432420), (480, 8174764), (520, 7545936), (624, 6288280), (640, 6131073), (780, 5030624), (832, 4716210), (960, 4087382), (1040, 3772968), (1248, 3144140), (1560, 2515312), (1664, 2358105), (1920, 2043691), (2080, 1886484), (2496, 1572070), (3120, 1257656), (4160, 943242), (4992, 786035), (6240, 628828), (8320, 471621), (12480, 314414), (24960, 157207)]