297781680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 1115714304

約数和(自身を除く): 817932624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 361, 380, 399, 420, 456, 491, 532, 560, 570, 665, 722, 760, 798, 840, 912, 982, 1064, 1083, 1140, 1330, 1444, 1473, 1520, 1596, 1680, 1805, 1964, 1995, 2128, 2166, 2280, 2455, 2527, 2660, 2888, 2946, 3192, 3437, 3610, 3928, 3990, 4332, 4560, 4910, 5054, 5320, 5415, 5776, 5892, 6384, 6874, 7220, 7365, 7581, 7856, 7980, 8664, 9329, 9820, 10108, 10311, 10640, 10830, 11784, 12635, 13748, 14440, 14730, 15162, 15960, 17185, 17328, 18658, 19640, 20216, 20622, 21660, 23568, 25270, 27496, 27987, 28880, 29460, 30324, 31920, 34370, 37316, 37905, 39280, 40432, 41244, 43320, 46645, 50540, 51555, 54992, 55974, 58920, 60648, 65303, 68740, 74632, 75810, 82488, 86640, 93290, 101080, 103110, 111948, 117840, 121296, 130606, 137480, 139935, 149264, 151620, 164976, 177251, 186580, 195909, 202160, 206220, 223896, 261212, 274960, 279870, 303240, 326515, 354502, 373160, 391818, 412440, 447792, 522424, 531753, 559740, 606480, 653030, 709004, 746320, 783636, 824880, 886255, 979545, 1044848, 1063506, 1119480, 1240757, 1306060, 1418008, 1567272, 1772510, 1959090, 2127012, 2238960, 2481514, 2612120, 2658765, 2836016, 3134544, 3545020, 3722271, 3918180, 4254024, 4963028, 5224240, 5317530, 6203785, 7090040, 7444542, 7836360, 8508048, 9926056, 10635060, 12407570, 14180080, 14889084, 15672720, 18611355, 19852112, 21270120, 24815140, 29778168, 37222710, 42540240, 49630280, 59556336, 74445420, 99260560, 148890840, 297781680]

約数ペア:

[(1, 297781680), (2, 148890840), (3, 99260560), (4, 74445420), (5, 59556336), (6, 49630280), (7, 42540240), (8, 37222710), (10, 29778168), (12, 24815140), (14, 21270120), (15, 19852112), (16, 18611355), (19, 15672720), (20, 14889084), (21, 14180080), (24, 12407570), (28, 10635060), (30, 9926056), (35, 8508048), (38, 7836360), (40, 7444542), (42, 7090040), (48, 6203785), (56, 5317530), (57, 5224240), (60, 4963028), (70, 4254024), (76, 3918180), (80, 3722271), (84, 3545020), (95, 3134544), (105, 2836016), (112, 2658765), (114, 2612120), (120, 2481514), (133, 2238960), (140, 2127012), (152, 1959090), (168, 1772510), (190, 1567272), (210, 1418008), (228, 1306060), (240, 1240757), (266, 1119480), (280, 1063506), (285, 1044848), (304, 979545), (336, 886255), (361, 824880), (380, 783636), (399, 746320), (420, 709004), (456, 653030), (491, 606480), (532, 559740), (560, 531753), (570, 522424), (665, 447792), (722, 412440), (760, 391818), (798, 373160), (840, 354502), (912, 326515), (982, 303240), (1064, 279870), (1083, 274960), (1140, 261212), (1330, 223896), (1444, 206220), (1473, 202160), (1520, 195909), (1596, 186580), (1680, 177251), (1805, 164976), (1964, 151620), (1995, 149264), (2128, 139935), (2166, 137480), (2280, 130606), (2455, 121296), (2527, 117840), (2660, 111948), (2888, 103110), (2946, 101080), (3192, 93290), (3437, 86640), (3610, 82488), (3928, 75810), (3990, 74632), (4332, 68740), (4560, 65303), (4910, 60648), (5054, 58920), (5320, 55974), (5415, 54992), (5776, 51555), (5892, 50540), (6384, 46645), (6874, 43320), (7220, 41244), (7365, 40432), (7581, 39280), (7856, 37905), (7980, 37316), (8664, 34370), (9329, 31920), (9820, 30324), (10108, 29460), (10311, 28880), (10640, 27987), (10830, 27496), (11784, 25270), (12635, 23568), (13748, 21660), (14440, 20622), (14730, 20216), (15162, 19640), (15960, 18658), (17185, 17328)]