144721080

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:745

約数の個数: 224

約数和(自身を含む): 558741600

約数和(自身を除く): 414020520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 709, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1418, 1458, 1512, 1620, 1701, 1890, 1944, 2127, 2268, 2430, 2520, 2835, 2836, 2916, 3240, 3402, 3545, 3645, 3780, 4254, 4536, 4860, 4963, 5103, 5670, 5672, 5832, 6381, 6804, 7090, 7290, 7560, 8505, 8508, 9720, 9926, 10206, 10635, 11340, 12762, 13608, 14180, 14580, 14889, 17010, 17016, 19143, 19852, 20412, 21270, 22680, 24815, 25515, 25524, 28360, 29160, 29778, 31905, 34020, 38286, 39704, 40824, 42540, 44667, 49630, 51030, 51048, 57429, 59556, 63810, 68040, 74445, 76572, 85080, 89334, 95715, 99260, 102060, 114858, 119112, 127620, 134001, 148890, 153144, 172287, 178668, 191430, 198520, 204120, 223335, 229716, 255240, 268002, 287145, 297780, 344574, 357336, 382860, 402003, 446670, 459432, 516861, 536004, 574290, 595560, 670005, 689148, 765720, 804006, 861435, 893340, 1033722, 1072008, 1148580, 1206009, 1340010, 1378296, 1608012, 1722870, 1786680, 2010015, 2067444, 2297160, 2412018, 2584305, 2680020, 3216024, 3445740, 3618027, 4020030, 4134888, 4824036, 5168610, 5360040, 6030045, 6891480, 7236054, 8040060, 9648072, 10337220, 12060090, 14472108, 16080120, 18090135, 20674440, 24120180, 28944216, 36180270, 48240360, 72360540, 144721080]

約数ペア:

[(1, 144721080), (2, 72360540), (3, 48240360), (4, 36180270), (5, 28944216), (6, 24120180), (7, 20674440), (8, 18090135), (9, 16080120), (10, 14472108), (12, 12060090), (14, 10337220), (15, 9648072), (18, 8040060), (20, 7236054), (21, 6891480), (24, 6030045), (27, 5360040), (28, 5168610), (30, 4824036), (35, 4134888), (36, 4020030), (40, 3618027), (42, 3445740), (45, 3216024), (54, 2680020), (56, 2584305), (60, 2412018), (63, 2297160), (70, 2067444), (72, 2010015), (81, 1786680), (84, 1722870), (90, 1608012), (105, 1378296), (108, 1340010), (120, 1206009), (126, 1148580), (135, 1072008), (140, 1033722), (162, 893340), (168, 861435), (180, 804006), (189, 765720), (210, 689148), (216, 670005), (243, 595560), (252, 574290), (270, 536004), (280, 516861), (315, 459432), (324, 446670), (360, 402003), (378, 382860), (405, 357336), (420, 344574), (486, 297780), (504, 287145), (540, 268002), (567, 255240), (630, 229716), (648, 223335), (709, 204120), (729, 198520), (756, 191430), (810, 178668), (840, 172287), (945, 153144), (972, 148890), (1080, 134001), (1134, 127620), (1215, 119112), (1260, 114858), (1418, 102060), (1458, 99260), (1512, 95715), (1620, 89334), (1701, 85080), (1890, 76572), (1944, 74445), (2127, 68040), (2268, 63810), (2430, 59556), (2520, 57429), (2835, 51048), (2836, 51030), (2916, 49630), (3240, 44667), (3402, 42540), (3545, 40824), (3645, 39704), (3780, 38286), (4254, 34020), (4536, 31905), (4860, 29778), (4963, 29160), (5103, 28360), (5670, 25524), (5672, 25515), (5832, 24815), (6381, 22680), (6804, 21270), (7090, 20412), (7290, 19852), (7560, 19143), (8505, 17016), (8508, 17010), (9720, 14889), (9926, 14580), (10206, 14180), (10635, 13608), (11340, 12762)]