488357491720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1504861}}^1$

素因数の和:1504959

約数の個数: 128

約数和(自身を含む): 1343540793600

約数和(自身を除く): 855183301880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 95, 122, 133, 140, 152, 190, 244, 266, 280, 305, 380, 427, 488, 532, 610, 665, 760, 854, 1064, 1159, 1220, 1330, 1708, 2135, 2318, 2440, 2660, 3416, 4270, 4636, 5320, 5795, 8113, 8540, 9272, 11590, 16226, 17080, 23180, 32452, 40565, 46360, 64904, 81130, 162260, 324520, 1504861, 3009722, 6019444, 7524305, 10534027, 12038888, 15048610, 21068054, 28592359, 30097220, 42136108, 52670135, 57184718, 60194440, 84272216, 91796521, 105340270, 114369436, 142961795, 183593042, 200146513, 210680540, 228738872, 285923590, 367186084, 400293026, 421361080, 458982605, 571847180, 642575647, 734372168, 800586052, 917965210, 1000732565, 1143694360, 1285151294, 1601172104, 1744133899, 1835930420, 2001465130, 2570302588, 3212878235, 3488267798, 3671860840, 4002930260, 5140605176, 6425756470, 6976535596, 8005860520, 8720669495, 12208937293, 12851512940, 13953071192, 17441338990, 24417874586, 25703025880, 34882677980, 48835749172, 61044686465, 69765355960, 97671498344, 122089372930, 244178745860, 488357491720]

約数ペア:

[(1, 488357491720), (2, 244178745860), (4, 122089372930), (5, 97671498344), (7, 69765355960), (8, 61044686465), (10, 48835749172), (14, 34882677980), (19, 25703025880), (20, 24417874586), (28, 17441338990), (35, 13953071192), (38, 12851512940), (40, 12208937293), (56, 8720669495), (61, 8005860520), (70, 6976535596), (76, 6425756470), (95, 5140605176), (122, 4002930260), (133, 3671860840), (140, 3488267798), (152, 3212878235), (190, 2570302588), (244, 2001465130), (266, 1835930420), (280, 1744133899), (305, 1601172104), (380, 1285151294), (427, 1143694360), (488, 1000732565), (532, 917965210), (610, 800586052), (665, 734372168), (760, 642575647), (854, 571847180), (1064, 458982605), (1159, 421361080), (1220, 400293026), (1330, 367186084), (1708, 285923590), (2135, 228738872), (2318, 210680540), (2440, 200146513), (2660, 183593042), (3416, 142961795), (4270, 114369436), (4636, 105340270), (5320, 91796521), (5795, 84272216), (8113, 60194440), (8540, 57184718), (9272, 52670135), (11590, 42136108), (16226, 30097220), (17080, 28592359), (23180, 21068054), (32452, 15048610), (40565, 12038888), (46360, 10534027), (64904, 7524305), (81130, 6019444), (162260, 3009722), (324520, 1504861)]