1561288680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10501}}^1$

素因数の和:10584

約数の個数: 192

約数和(自身を含む): 5897923200

約数和(自身を除く): 4336634520

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, 59, 60, 63, 70, 72, 84, 90, 105, 118, 120, 126, 140, 168, 177, 180, 210, 236, 252, 280, 295, 315, 354, 360, 413, 420, 472, 504, 531, 590, 630, 708, 826, 840, 885, 1062, 1180, 1239, 1260, 1416, 1652, 1770, 2065, 2124, 2360, 2478, 2520, 2655, 3304, 3540, 3717, 4130, 4248, 4956, 5310, 6195, 7080, 7434, 8260, 9912, 10501, 10620, 12390, 14868, 16520, 18585, 21002, 21240, 24780, 29736, 31503, 37170, 42004, 49560, 52505, 63006, 73507, 74340, 84008, 94509, 105010, 126012, 147014, 148680, 157515, 189018, 210020, 220521, 252024, 294028, 315030, 367535, 378036, 420040, 441042, 472545, 588056, 619559, 630060, 661563, 735070, 756072, 882084, 945090, 1102605, 1239118, 1260120, 1323126, 1470140, 1764168, 1858677, 1890180, 2205210, 2478236, 2646252, 2940280, 3097795, 3307815, 3717354, 3780360, 4336913, 4410420, 4956472, 5292504, 5576031, 6195590, 6615630, 7434708, 8673826, 8820840, 9293385, 11152062, 12391180, 13010739, 13231260, 14869416, 17347652, 18586770, 21684565, 22304124, 24782360, 26021478, 26462520, 27880155, 34695304, 37173540, 39032217, 43369130, 44608248, 52042956, 55760310, 65053695, 74347080, 78064434, 86738260, 104085912, 111520620, 130107390, 156128868, 173476520, 195161085, 223041240, 260214780, 312257736, 390322170, 520429560, 780644340, 1561288680]

約数ペア:

[(1, 1561288680), (2, 780644340), (3, 520429560), (4, 390322170), (5, 312257736), (6, 260214780), (7, 223041240), (8, 195161085), (9, 173476520), (10, 156128868), (12, 130107390), (14, 111520620), (15, 104085912), (18, 86738260), (20, 78064434), (21, 74347080), (24, 65053695), (28, 55760310), (30, 52042956), (35, 44608248), (36, 43369130), (40, 39032217), (42, 37173540), (45, 34695304), (56, 27880155), (59, 26462520), (60, 26021478), (63, 24782360), (70, 22304124), (72, 21684565), (84, 18586770), (90, 17347652), (105, 14869416), (118, 13231260), (120, 13010739), (126, 12391180), (140, 11152062), (168, 9293385), (177, 8820840), (180, 8673826), (210, 7434708), (236, 6615630), (252, 6195590), (280, 5576031), (295, 5292504), (315, 4956472), (354, 4410420), (360, 4336913), (413, 3780360), (420, 3717354), (472, 3307815), (504, 3097795), (531, 2940280), (590, 2646252), (630, 2478236), (708, 2205210), (826, 1890180), (840, 1858677), (885, 1764168), (1062, 1470140), (1180, 1323126), (1239, 1260120), (1260, 1239118), (1416, 1102605), (1652, 945090), (1770, 882084), (2065, 756072), (2124, 735070), (2360, 661563), (2478, 630060), (2520, 619559), (2655, 588056), (3304, 472545), (3540, 441042), (3717, 420040), (4130, 378036), (4248, 367535), (4956, 315030), (5310, 294028), (6195, 252024), (7080, 220521), (7434, 210020), (8260, 189018), (9912, 157515), (10501, 148680), (10620, 147014), (12390, 126012), (14868, 105010), (16520, 94509), (18585, 84008), (21002, 74340), (21240, 73507), (24780, 63006), (29736, 52505), (31503, 49560), (37170, 42004)]