293393920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3751

約数の個数: 80

約数和(自身を含む): 726346368

約数和(自身を除く): 432952448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3697, 3968, 4960, 7394, 7936, 9920, 14788, 15872, 18485, 19840, 29576, 36970, 39680, 59152, 73940, 79360, 114607, 118304, 147880, 229214, 236608, 295760, 458428, 473216, 573035, 591520, 916856, 946432, 1146070, 1183040, 1833712, 1892864, 2292140, 2366080, 3667424, 4584280, 4732160, 7334848, 9168560, 9464320, 14669696, 18337120, 29339392, 36674240, 58678784, 73348480, 146696960, 293393920]

約数ペア:

[(1, 293393920), (2, 146696960), (4, 73348480), (5, 58678784), (8, 36674240), (10, 29339392), (16, 18337120), (20, 14669696), (31, 9464320), (32, 9168560), (40, 7334848), (62, 4732160), (64, 4584280), (80, 3667424), (124, 2366080), (128, 2292140), (155, 1892864), (160, 1833712), (248, 1183040), (256, 1146070), (310, 946432), (320, 916856), (496, 591520), (512, 573035), (620, 473216), (640, 458428), (992, 295760), (1240, 236608), (1280, 229214), (1984, 147880), (2480, 118304), (2560, 114607), (3697, 79360), (3968, 73940), (4960, 59152), (7394, 39680), (7936, 36970), (9920, 29576), (14788, 19840), (15872, 18485)]