262017840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6781}}^1$

素因数の和:6827

約数の個数: 160

約数和(自身を含む): 968795136

約数和(自身を除く): 706777296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 6781, 7728, 9660, 12880, 13562, 19320, 20343, 27124, 33905, 38640, 40686, 47467, 54248, 67810, 81372, 94934, 101715, 108496, 135620, 142401, 155963, 162744, 189868, 203430, 237335, 271240, 284802, 311926, 325488, 379736, 406860, 467889, 474670, 542480, 569604, 623852, 712005, 759472, 779815, 813720, 935778, 949340, 1091741, 1139208, 1247704, 1424010, 1559630, 1627440, 1871556, 1898680, 2183482, 2278416, 2339445, 2495408, 2848020, 3119260, 3275223, 3743112, 3797360, 4366964, 4678890, 5458705, 5696040, 6238520, 6550446, 7486224, 8733928, 9357780, 10917410, 11392080, 12477040, 13100892, 16376115, 17467856, 18715560, 21834820, 26201784, 32752230, 37431120, 43669640, 52403568, 65504460, 87339280, 131008920, 262017840]

約数ペア:

[(1, 262017840), (2, 131008920), (3, 87339280), (4, 65504460), (5, 52403568), (6, 43669640), (7, 37431120), (8, 32752230), (10, 26201784), (12, 21834820), (14, 18715560), (15, 17467856), (16, 16376115), (20, 13100892), (21, 12477040), (23, 11392080), (24, 10917410), (28, 9357780), (30, 8733928), (35, 7486224), (40, 6550446), (42, 6238520), (46, 5696040), (48, 5458705), (56, 4678890), (60, 4366964), (69, 3797360), (70, 3743112), (80, 3275223), (84, 3119260), (92, 2848020), (105, 2495408), (112, 2339445), (115, 2278416), (120, 2183482), (138, 1898680), (140, 1871556), (161, 1627440), (168, 1559630), (184, 1424010), (210, 1247704), (230, 1139208), (240, 1091741), (276, 949340), (280, 935778), (322, 813720), (336, 779815), (345, 759472), (368, 712005), (420, 623852), (460, 569604), (483, 542480), (552, 474670), (560, 467889), (644, 406860), (690, 379736), (805, 325488), (840, 311926), (920, 284802), (966, 271240), (1104, 237335), (1288, 203430), (1380, 189868), (1610, 162744), (1680, 155963), (1840, 142401), (1932, 135620), (2415, 108496), (2576, 101715), (2760, 94934), (3220, 81372), (3864, 67810), (4830, 54248), (5520, 47467), (6440, 40686), (6781, 38640), (7728, 33905), (9660, 27124), (12880, 20343), (13562, 19320)]