511957320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4799}}^1$

素因数の和:4947

約数の個数: 128

約数和(自身を含む): 1769472000

約数和(自身を除く): 1257514680

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, 4799, 5080, 5334, 7112, 7620, 8890, 9598, 10668, 13335, 14397, 15240, 17780, 19196, 21336, 23995, 26670, 28794, 33593, 35560, 38392, 47990, 53340, 57588, 67186, 71985, 95980, 100779, 106680, 115176, 134372, 143970, 167965, 191960, 201558, 268744, 287940, 335930, 403116, 503895, 575880, 609473, 671860, 806232, 1007790, 1218946, 1343720, 1828419, 2015580, 2437892, 3047365, 3656838, 4031160, 4266311, 4875784, 6094730, 7313676, 8532622, 9142095, 12189460, 12798933, 14627352, 17065244, 18284190, 21331555, 24378920, 25597866, 34130488, 36568380, 42663110, 51195732, 63994665, 73136760, 85326220, 102391464, 127989330, 170652440, 255978660, 511957320]

約数ペア:

[(1, 511957320), (2, 255978660), (3, 170652440), (4, 127989330), (5, 102391464), (6, 85326220), (7, 73136760), (8, 63994665), (10, 51195732), (12, 42663110), (14, 36568380), (15, 34130488), (20, 25597866), (21, 24378920), (24, 21331555), (28, 18284190), (30, 17065244), (35, 14627352), (40, 12798933), (42, 12189460), (56, 9142095), (60, 8532622), (70, 7313676), (84, 6094730), (105, 4875784), (120, 4266311), (127, 4031160), (140, 3656838), (168, 3047365), (210, 2437892), (254, 2015580), (280, 1828419), (381, 1343720), (420, 1218946), (508, 1007790), (635, 806232), (762, 671860), (840, 609473), (889, 575880), (1016, 503895), (1270, 403116), (1524, 335930), (1778, 287940), (1905, 268744), (2540, 201558), (2667, 191960), (3048, 167965), (3556, 143970), (3810, 134372), (4445, 115176), (4799, 106680), (5080, 100779), (5334, 95980), (7112, 71985), (7620, 67186), (8890, 57588), (9598, 53340), (10668, 47990), (13335, 38392), (14397, 35560), (15240, 33593), (17780, 28794), (19196, 26670), (21336, 23995)]