278574240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4877}}^1$

素因数の和:4919

約数の個数: 192

約数和(自身を含む): 1062077184

約数和(自身を除く): 783502944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 4877, 5712, 7140, 8160, 9520, 9754, 11424, 14280, 14631, 19040, 19508, 24385, 28560, 29262, 34139, 39016, 48770, 57120, 58524, 68278, 73155, 78032, 82909, 97540, 102417, 117048, 136556, 146310, 156064, 165818, 170695, 195080, 204834, 234096, 248727, 273112, 292620, 331636, 341390, 390160, 409668, 414545, 468192, 497454, 512085, 546224, 580363, 585240, 663272, 682780, 780320, 819336, 829090, 994908, 1024170, 1092448, 1160726, 1170480, 1243635, 1326544, 1365560, 1638672, 1658180, 1741089, 1989816, 2048340, 2321452, 2340960, 2487270, 2653088, 2731120, 2901815, 3277344, 3316360, 3482178, 3979632, 4096680, 4642904, 4974540, 5462240, 5803630, 6632720, 6964356, 7959264, 8193360, 8705445, 9285808, 9949080, 11607260, 13265440, 13928712, 16386720, 17410890, 18571616, 19898160, 23214520, 27857424, 34821780, 39796320, 46429040, 55714848, 69643560, 92858080, 139287120, 278574240]

約数ペア:

[(1, 278574240), (2, 139287120), (3, 92858080), (4, 69643560), (5, 55714848), (6, 46429040), (7, 39796320), (8, 34821780), (10, 27857424), (12, 23214520), (14, 19898160), (15, 18571616), (16, 17410890), (17, 16386720), (20, 13928712), (21, 13265440), (24, 11607260), (28, 9949080), (30, 9285808), (32, 8705445), (34, 8193360), (35, 7959264), (40, 6964356), (42, 6632720), (48, 5803630), (51, 5462240), (56, 4974540), (60, 4642904), (68, 4096680), (70, 3979632), (80, 3482178), (84, 3316360), (85, 3277344), (96, 2901815), (102, 2731120), (105, 2653088), (112, 2487270), (119, 2340960), (120, 2321452), (136, 2048340), (140, 1989816), (160, 1741089), (168, 1658180), (170, 1638672), (204, 1365560), (210, 1326544), (224, 1243635), (238, 1170480), (240, 1160726), (255, 1092448), (272, 1024170), (280, 994908), (336, 829090), (340, 819336), (357, 780320), (408, 682780), (420, 663272), (476, 585240), (480, 580363), (510, 546224), (544, 512085), (560, 497454), (595, 468192), (672, 414545), (680, 409668), (714, 390160), (816, 341390), (840, 331636), (952, 292620), (1020, 273112), (1120, 248727), (1190, 234096), (1360, 204834), (1428, 195080), (1632, 170695), (1680, 165818), (1785, 156064), (1904, 146310), (2040, 136556), (2380, 117048), (2720, 102417), (2856, 97540), (3360, 82909), (3570, 78032), (3808, 73155), (4080, 68278), (4760, 58524), (4877, 57120), (5712, 48770), (7140, 39016), (8160, 34139), (9520, 29262), (9754, 28560), (11424, 24385), (14280, 19508), (14631, 19040)]