1357784960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1748

約数の個数: 128

約数和(自身を含む): 3730752000

約数和(自身を除く): 2372967040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 199, 224, 280, 320, 398, 448, 560, 640, 796, 896, 995, 1120, 1393, 1523, 1592, 1990, 2240, 2786, 3046, 3184, 3980, 4480, 5572, 6092, 6368, 6965, 7615, 7960, 10661, 11144, 12184, 12736, 13930, 15230, 15920, 21322, 22288, 24368, 25472, 27860, 30460, 31840, 42644, 44576, 48736, 53305, 55720, 60920, 63680, 85288, 89152, 97472, 106610, 111440, 121840, 127360, 170576, 178304, 194944, 213220, 222880, 243680, 303077, 341152, 426440, 445760, 487360, 606154, 682304, 852880, 891520, 974720, 1212308, 1364608, 1515385, 1705760, 2121539, 2424616, 3030770, 3411520, 4243078, 4849232, 6061540, 6823040, 8486156, 9698464, 10607695, 12123080, 16972312, 19396928, 21215390, 24246160, 33944624, 38793856, 42430780, 48492320, 67889248, 84861560, 96984640, 135778496, 169723120, 193969280, 271556992, 339446240, 678892480, 1357784960]

約数ペア:

[(1, 1357784960), (2, 678892480), (4, 339446240), (5, 271556992), (7, 193969280), (8, 169723120), (10, 135778496), (14, 96984640), (16, 84861560), (20, 67889248), (28, 48492320), (32, 42430780), (35, 38793856), (40, 33944624), (56, 24246160), (64, 21215390), (70, 19396928), (80, 16972312), (112, 12123080), (128, 10607695), (140, 9698464), (160, 8486156), (199, 6823040), (224, 6061540), (280, 4849232), (320, 4243078), (398, 3411520), (448, 3030770), (560, 2424616), (640, 2121539), (796, 1705760), (896, 1515385), (995, 1364608), (1120, 1212308), (1393, 974720), (1523, 891520), (1592, 852880), (1990, 682304), (2240, 606154), (2786, 487360), (3046, 445760), (3184, 426440), (3980, 341152), (4480, 303077), (5572, 243680), (6092, 222880), (6368, 213220), (6965, 194944), (7615, 178304), (7960, 170576), (10661, 127360), (11144, 121840), (12184, 111440), (12736, 106610), (13930, 97472), (15230, 89152), (15920, 85288), (21322, 63680), (22288, 60920), (24368, 55720), (25472, 53305), (27860, 48736), (30460, 44576), (31840, 42644)]