12589920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1277

約数の個数: 144

約数和(自身を含む): 49140000

約数和(自身を除く): 36550080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1249, 1260, 1440, 1680, 2016, 2498, 2520, 3360, 3747, 4996, 5040, 6245, 7494, 8743, 9992, 10080, 11241, 12490, 14988, 17486, 18735, 19984, 22482, 24980, 26229, 29976, 34972, 37470, 39968, 43715, 44964, 49960, 52458, 56205, 59952, 69944, 74940, 78687, 87430, 89928, 99920, 104916, 112410, 119904, 131145, 139888, 149880, 157374, 174860, 179856, 199840, 209832, 224820, 262290, 279776, 299760, 314748, 349720, 359712, 393435, 419664, 449640, 524580, 599520, 629496, 699440, 786870, 839328, 899280, 1049160, 1258992, 1398880, 1573740, 1798560, 2098320, 2517984, 3147480, 4196640, 6294960, 12589920]

約数ペア:

[(1, 12589920), (2, 6294960), (3, 4196640), (4, 3147480), (5, 2517984), (6, 2098320), (7, 1798560), (8, 1573740), (9, 1398880), (10, 1258992), (12, 1049160), (14, 899280), (15, 839328), (16, 786870), (18, 699440), (20, 629496), (21, 599520), (24, 524580), (28, 449640), (30, 419664), (32, 393435), (35, 359712), (36, 349720), (40, 314748), (42, 299760), (45, 279776), (48, 262290), (56, 224820), (60, 209832), (63, 199840), (70, 179856), (72, 174860), (80, 157374), (84, 149880), (90, 139888), (96, 131145), (105, 119904), (112, 112410), (120, 104916), (126, 99920), (140, 89928), (144, 87430), (160, 78687), (168, 74940), (180, 69944), (210, 59952), (224, 56205), (240, 52458), (252, 49960), (280, 44964), (288, 43715), (315, 39968), (336, 37470), (360, 34972), (420, 29976), (480, 26229), (504, 24980), (560, 22482), (630, 19984), (672, 18735), (720, 17486), (840, 14988), (1008, 12490), (1120, 11241), (1249, 10080), (1260, 9992), (1440, 8743), (1680, 7494), (2016, 6245), (2498, 5040), (2520, 4996), (3360, 3747)]