1204777840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 3392640000

約数和(自身を除く): 2187862160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 199, 266, 280, 304, 380, 398, 532, 560, 569, 665, 760, 796, 995, 1064, 1138, 1330, 1393, 1520, 1592, 1990, 2128, 2276, 2660, 2786, 2845, 3184, 3781, 3980, 3983, 4552, 5320, 5572, 5690, 6965, 7562, 7960, 7966, 9104, 10640, 10811, 11144, 11380, 13930, 15124, 15920, 15932, 18905, 19915, 21622, 22288, 22760, 26467, 27860, 30248, 31864, 37810, 39830, 43244, 45520, 52934, 54055, 55720, 60496, 63728, 75620, 75677, 79660, 86488, 105868, 108110, 111440, 113231, 132335, 151240, 151354, 159320, 172976, 211736, 216220, 226462, 264670, 302480, 302708, 318640, 378385, 423472, 432440, 452924, 529340, 566155, 605416, 756770, 792617, 864880, 905848, 1058680, 1132310, 1210832, 1513540, 1585234, 1811696, 2117360, 2151389, 2264620, 3027080, 3170468, 3963085, 4302778, 4529240, 6054160, 6340936, 7926170, 8605556, 9058480, 10756945, 12681872, 15059723, 15852340, 17211112, 21513890, 30119446, 31704680, 34422224, 43027780, 60238892, 63409360, 75298615, 86055560, 120477784, 150597230, 172111120, 240955568, 301194460, 602388920, 1204777840]

約数ペア:

[(1, 1204777840), (2, 602388920), (4, 301194460), (5, 240955568), (7, 172111120), (8, 150597230), (10, 120477784), (14, 86055560), (16, 75298615), (19, 63409360), (20, 60238892), (28, 43027780), (35, 34422224), (38, 31704680), (40, 30119446), (56, 21513890), (70, 17211112), (76, 15852340), (80, 15059723), (95, 12681872), (112, 10756945), (133, 9058480), (140, 8605556), (152, 7926170), (190, 6340936), (199, 6054160), (266, 4529240), (280, 4302778), (304, 3963085), (380, 3170468), (398, 3027080), (532, 2264620), (560, 2151389), (569, 2117360), (665, 1811696), (760, 1585234), (796, 1513540), (995, 1210832), (1064, 1132310), (1138, 1058680), (1330, 905848), (1393, 864880), (1520, 792617), (1592, 756770), (1990, 605416), (2128, 566155), (2276, 529340), (2660, 452924), (2786, 432440), (2845, 423472), (3184, 378385), (3781, 318640), (3980, 302708), (3983, 302480), (4552, 264670), (5320, 226462), (5572, 216220), (5690, 211736), (6965, 172976), (7562, 159320), (7960, 151354), (7966, 151240), (9104, 132335), (10640, 113231), (10811, 111440), (11144, 108110), (11380, 105868), (13930, 86488), (15124, 79660), (15920, 75677), (15932, 75620), (18905, 63728), (19915, 60496), (21622, 55720), (22288, 54055), (22760, 52934), (26467, 45520), (27860, 43244), (30248, 39830), (31864, 37810)]