551215560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5167}}^1$

素因数の和:5315

約数の個数: 128

約数和(自身を含む): 1905131520

約数和(自身を除く): 1353915960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5167, 5334, 7112, 7620, 8890, 10334, 10668, 13335, 15240, 15501, 17780, 20668, 21336, 25835, 26670, 31002, 35560, 36169, 41336, 51670, 53340, 62004, 72338, 77505, 103340, 106680, 108507, 124008, 144676, 155010, 180845, 206680, 217014, 289352, 310020, 361690, 434028, 542535, 620040, 656209, 723380, 868056, 1085070, 1312418, 1446760, 1968627, 2170140, 2624836, 3281045, 3937254, 4340280, 4593463, 5249672, 6562090, 7874508, 9186926, 9843135, 13124180, 13780389, 15749016, 18373852, 19686270, 22967315, 26248360, 27560778, 36747704, 39372540, 45934630, 55121556, 68901945, 78745080, 91869260, 110243112, 137803890, 183738520, 275607780, 551215560]

約数ペア:

[(1, 551215560), (2, 275607780), (3, 183738520), (4, 137803890), (5, 110243112), (6, 91869260), (7, 78745080), (8, 68901945), (10, 55121556), (12, 45934630), (14, 39372540), (15, 36747704), (20, 27560778), (21, 26248360), (24, 22967315), (28, 19686270), (30, 18373852), (35, 15749016), (40, 13780389), (42, 13124180), (56, 9843135), (60, 9186926), (70, 7874508), (84, 6562090), (105, 5249672), (120, 4593463), (127, 4340280), (140, 3937254), (168, 3281045), (210, 2624836), (254, 2170140), (280, 1968627), (381, 1446760), (420, 1312418), (508, 1085070), (635, 868056), (762, 723380), (840, 656209), (889, 620040), (1016, 542535), (1270, 434028), (1524, 361690), (1778, 310020), (1905, 289352), (2540, 217014), (2667, 206680), (3048, 180845), (3556, 155010), (3810, 144676), (4445, 124008), (5080, 108507), (5167, 106680), (5334, 103340), (7112, 77505), (7620, 72338), (8890, 62004), (10334, 53340), (10668, 51670), (13335, 41336), (15240, 36169), (15501, 35560), (17780, 31002), (20668, 26670), (21336, 25835)]