1231611360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15937}}^1$

素因数の和:15985

約数の個数: 192

約数和(自身を含む): 4626865152

約数和(自身を除く): 3395253792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 7728, 9660, 11040, 12880, 15456, 15937, 19320, 25760, 31874, 38640, 47811, 63748, 77280, 79685, 95622, 111559, 127496, 159370, 191244, 223118, 239055, 254992, 318740, 334677, 366551, 382488, 446236, 478110, 509984, 557795, 637480, 669354, 733102, 764976, 892472, 956220, 1099653, 1115590, 1274960, 1338708, 1466204, 1529952, 1673385, 1784944, 1832755, 1912440, 2199306, 2231180, 2549920, 2565857, 2677416, 2932408, 3346770, 3569888, 3665510, 3824880, 4398612, 4462360, 5131714, 5354832, 5498265, 5864816, 6693540, 7331020, 7649760, 7697571, 8797224, 8924720, 10263428, 10709664, 10996530, 11729632, 12829285, 13387080, 14662040, 15395142, 17594448, 17849440, 20526856, 21993060, 25658570, 26774160, 29324080, 30790284, 35188896, 38487855, 41053712, 43986120, 51317140, 53548320, 58648160, 61580568, 76975710, 82107424, 87972240, 102634280, 123161136, 153951420, 175944480, 205268560, 246322272, 307902840, 410537120, 615805680, 1231611360]

約数ペア:

[(1, 1231611360), (2, 615805680), (3, 410537120), (4, 307902840), (5, 246322272), (6, 205268560), (7, 175944480), (8, 153951420), (10, 123161136), (12, 102634280), (14, 87972240), (15, 82107424), (16, 76975710), (20, 61580568), (21, 58648160), (23, 53548320), (24, 51317140), (28, 43986120), (30, 41053712), (32, 38487855), (35, 35188896), (40, 30790284), (42, 29324080), (46, 26774160), (48, 25658570), (56, 21993060), (60, 20526856), (69, 17849440), (70, 17594448), (80, 15395142), (84, 14662040), (92, 13387080), (96, 12829285), (105, 11729632), (112, 10996530), (115, 10709664), (120, 10263428), (138, 8924720), (140, 8797224), (160, 7697571), (161, 7649760), (168, 7331020), (184, 6693540), (210, 5864816), (224, 5498265), (230, 5354832), (240, 5131714), (276, 4462360), (280, 4398612), (322, 3824880), (336, 3665510), (345, 3569888), (368, 3346770), (420, 2932408), (460, 2677416), (480, 2565857), (483, 2549920), (552, 2231180), (560, 2199306), (644, 1912440), (672, 1832755), (690, 1784944), (736, 1673385), (805, 1529952), (840, 1466204), (920, 1338708), (966, 1274960), (1104, 1115590), (1120, 1099653), (1288, 956220), (1380, 892472), (1610, 764976), (1680, 733102), (1840, 669354), (1932, 637480), (2208, 557795), (2415, 509984), (2576, 478110), (2760, 446236), (3220, 382488), (3360, 366551), (3680, 334677), (3864, 318740), (4830, 254992), (5152, 239055), (5520, 223118), (6440, 191244), (7728, 159370), (9660, 127496), (11040, 111559), (12880, 95622), (15456, 79685), (15937, 77280), (19320, 63748), (25760, 47811), (31874, 38640)]