1257835320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{499141}}^1$

素因数の和:499165

約数の個数: 96

約数和(自身を含む): 4671969120

約数和(自身を除く): 3414133800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 499141, 998282, 1497423, 1996564, 2495705, 2994846, 3493987, 3993128, 4492269, 4991410, 5989692, 6987974, 7487115, 8984538, 9982820, 10481961, 11979384, 13975948, 14974230, 17469935, 17969076, 19965640, 20963922, 22461345, 27951896, 29948460, 31445883, 34939870, 35938152, 41927844, 44922690, 52409805, 59896920, 62891766, 69879740, 83855688, 89845380, 104819610, 125783532, 139759480, 157229415, 179690760, 209639220, 251567064, 314458830, 419278440, 628917660, 1257835320]

約数ペア:

[(1, 1257835320), (2, 628917660), (3, 419278440), (4, 314458830), (5, 251567064), (6, 209639220), (7, 179690760), (8, 157229415), (9, 139759480), (10, 125783532), (12, 104819610), (14, 89845380), (15, 83855688), (18, 69879740), (20, 62891766), (21, 59896920), (24, 52409805), (28, 44922690), (30, 41927844), (35, 35938152), (36, 34939870), (40, 31445883), (42, 29948460), (45, 27951896), (56, 22461345), (60, 20963922), (63, 19965640), (70, 17969076), (72, 17469935), (84, 14974230), (90, 13975948), (105, 11979384), (120, 10481961), (126, 9982820), (140, 8984538), (168, 7487115), (180, 6987974), (210, 5989692), (252, 4991410), (280, 4492269), (315, 3993128), (360, 3493987), (420, 2994846), (504, 2495705), (630, 1996564), (840, 1497423), (1260, 998282), (2520, 499141)]