247820160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18439}}^1$

素因数の和:18468

約数の個数: 128

約数和(自身を含む): 902822400

約数和(自身を除く): 655002240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 18439, 36878, 55317, 73756, 92195, 110634, 129073, 147512, 184390, 221268, 258146, 276585, 295024, 368780, 387219, 442536, 516292, 553170, 590048, 645365, 737560, 774438, 885072, 1032584, 1106340, 1180096, 1290730, 1475120, 1548876, 1770144, 1936095, 2065168, 2212680, 2360192, 2581460, 2950240, 3097752, 3540288, 3872190, 4130336, 4425360, 5162920, 5900480, 6195504, 7080576, 7744380, 8260672, 8850720, 10325840, 11800960, 12391008, 15488760, 16521344, 17701440, 20651680, 24782016, 30977520, 35402880, 41303360, 49564032, 61955040, 82606720, 123910080, 247820160]

約数ペア:

[(1, 247820160), (2, 123910080), (3, 82606720), (4, 61955040), (5, 49564032), (6, 41303360), (7, 35402880), (8, 30977520), (10, 24782016), (12, 20651680), (14, 17701440), (15, 16521344), (16, 15488760), (20, 12391008), (21, 11800960), (24, 10325840), (28, 8850720), (30, 8260672), (32, 7744380), (35, 7080576), (40, 6195504), (42, 5900480), (48, 5162920), (56, 4425360), (60, 4130336), (64, 3872190), (70, 3540288), (80, 3097752), (84, 2950240), (96, 2581460), (105, 2360192), (112, 2212680), (120, 2065168), (128, 1936095), (140, 1770144), (160, 1548876), (168, 1475120), (192, 1290730), (210, 1180096), (224, 1106340), (240, 1032584), (280, 885072), (320, 774438), (336, 737560), (384, 645365), (420, 590048), (448, 553170), (480, 516292), (560, 442536), (640, 387219), (672, 368780), (840, 295024), (896, 276585), (960, 258146), (1120, 221268), (1344, 184390), (1680, 147512), (1920, 129073), (2240, 110634), (2688, 92195), (3360, 73756), (4480, 55317), (6720, 36878), (13440, 18439)]