9782640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{647}}^1$

素因数の和:676

約数の個数: 160

約数和(自身を含む): 38568960

約数和(自身を除く): 28786320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 647, 720, 756, 840, 945, 1008, 1080, 1260, 1294, 1512, 1680, 1890, 1941, 2160, 2520, 2588, 3024, 3235, 3780, 3882, 4529, 5040, 5176, 5823, 6470, 7560, 7764, 9058, 9705, 10352, 11646, 12940, 13587, 15120, 15528, 17469, 18116, 19410, 22645, 23292, 25880, 27174, 29115, 31056, 34938, 36232, 38820, 40761, 45290, 46584, 51760, 54348, 58230, 67935, 69876, 72464, 77640, 81522, 87345, 90580, 93168, 108696, 116460, 122283, 135870, 139752, 155280, 163044, 174690, 181160, 203805, 217392, 232920, 244566, 271740, 279504, 326088, 349380, 362320, 407610, 465840, 489132, 543480, 611415, 652176, 698760, 815220, 978264, 1086960, 1222830, 1397520, 1630440, 1956528, 2445660, 3260880, 4891320, 9782640]

約数ペア:

[(1, 9782640), (2, 4891320), (3, 3260880), (4, 2445660), (5, 1956528), (6, 1630440), (7, 1397520), (8, 1222830), (9, 1086960), (10, 978264), (12, 815220), (14, 698760), (15, 652176), (16, 611415), (18, 543480), (20, 489132), (21, 465840), (24, 407610), (27, 362320), (28, 349380), (30, 326088), (35, 279504), (36, 271740), (40, 244566), (42, 232920), (45, 217392), (48, 203805), (54, 181160), (56, 174690), (60, 163044), (63, 155280), (70, 139752), (72, 135870), (80, 122283), (84, 116460), (90, 108696), (105, 93168), (108, 90580), (112, 87345), (120, 81522), (126, 77640), (135, 72464), (140, 69876), (144, 67935), (168, 58230), (180, 54348), (189, 51760), (210, 46584), (216, 45290), (240, 40761), (252, 38820), (270, 36232), (280, 34938), (315, 31056), (336, 29115), (360, 27174), (378, 25880), (420, 23292), (432, 22645), (504, 19410), (540, 18116), (560, 17469), (630, 15528), (647, 15120), (720, 13587), (756, 12940), (840, 11646), (945, 10352), (1008, 9705), (1080, 9058), (1260, 7764), (1294, 7560), (1512, 6470), (1680, 5823), (1890, 5176), (1941, 5040), (2160, 4529), (2520, 3882), (2588, 3780), (3024, 3235)]