1608307680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3769}}^1$

素因数の和:3921

約数の個数: 192

約数和(自身を含む): 5837045760

約数和(自身を除く): 4228738080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 635, 672, 762, 840, 889, 1016, 1120, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3360, 3556, 3769, 3810, 4064, 4445, 5080, 5334, 6096, 7112, 7538, 7620, 8890, 10160, 10668, 11307, 12192, 13335, 14224, 15076, 15240, 17780, 18845, 20320, 21336, 22614, 26383, 26670, 28448, 30152, 30480, 35560, 37690, 42672, 45228, 52766, 53340, 56535, 60304, 60960, 71120, 75380, 79149, 85344, 90456, 105532, 106680, 113070, 120608, 131915, 142240, 150760, 158298, 180912, 211064, 213360, 226140, 263830, 301520, 316596, 361824, 395745, 422128, 426720, 452280, 478663, 527660, 603040, 633192, 791490, 844256, 904560, 957326, 1055320, 1266384, 1435989, 1582980, 1809120, 1914652, 2110640, 2393315, 2532768, 2871978, 3165960, 3350641, 3829304, 4221280, 4786630, 5743956, 6331920, 6701282, 7179945, 7658608, 9573260, 10051923, 11487912, 12663840, 13402564, 14359890, 15317216, 16753205, 19146520, 20103846, 22975824, 26805128, 28719780, 33506410, 38293040, 40207692, 45951648, 50259615, 53610256, 57439560, 67012820, 76586080, 80415384, 100519230, 107220512, 114879120, 134025640, 160830768, 201038460, 229758240, 268051280, 321661536, 402076920, 536102560, 804153840, 1608307680]

約数ペア:

[(1, 1608307680), (2, 804153840), (3, 536102560), (4, 402076920), (5, 321661536), (6, 268051280), (7, 229758240), (8, 201038460), (10, 160830768), (12, 134025640), (14, 114879120), (15, 107220512), (16, 100519230), (20, 80415384), (21, 76586080), (24, 67012820), (28, 57439560), (30, 53610256), (32, 50259615), (35, 45951648), (40, 40207692), (42, 38293040), (48, 33506410), (56, 28719780), (60, 26805128), (70, 22975824), (80, 20103846), (84, 19146520), (96, 16753205), (105, 15317216), (112, 14359890), (120, 13402564), (127, 12663840), (140, 11487912), (160, 10051923), (168, 9573260), (210, 7658608), (224, 7179945), (240, 6701282), (254, 6331920), (280, 5743956), (336, 4786630), (381, 4221280), (420, 3829304), (480, 3350641), (508, 3165960), (560, 2871978), (635, 2532768), (672, 2393315), (762, 2110640), (840, 1914652), (889, 1809120), (1016, 1582980), (1120, 1435989), (1270, 1266384), (1524, 1055320), (1680, 957326), (1778, 904560), (1905, 844256), (2032, 791490), (2540, 633192), (2667, 603040), (3048, 527660), (3360, 478663), (3556, 452280), (3769, 426720), (3810, 422128), (4064, 395745), (4445, 361824), (5080, 316596), (5334, 301520), (6096, 263830), (7112, 226140), (7538, 213360), (7620, 211064), (8890, 180912), (10160, 158298), (10668, 150760), (11307, 142240), (12192, 131915), (13335, 120608), (14224, 113070), (15076, 106680), (15240, 105532), (17780, 90456), (18845, 85344), (20320, 79149), (21336, 75380), (22614, 71120), (26383, 60960), (26670, 60304), (28448, 56535), (30152, 53340), (30480, 52766), (35560, 45228), (37690, 42672)]