248457960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:888

約数の個数: 192

約数和(自身を含む): 866436480

約数和(自身を除く): 617978520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 60, 69, 72, 74, 90, 92, 111, 115, 120, 138, 148, 180, 184, 185, 207, 222, 230, 276, 296, 333, 345, 360, 370, 414, 444, 460, 552, 555, 666, 690, 740, 811, 828, 851, 888, 920, 1035, 1110, 1332, 1380, 1480, 1622, 1656, 1665, 1702, 2070, 2220, 2433, 2553, 2664, 2760, 3244, 3330, 3404, 4055, 4140, 4255, 4440, 4866, 5106, 6488, 6660, 6808, 7299, 7659, 8110, 8280, 8510, 9732, 10212, 12165, 12765, 13320, 14598, 15318, 16220, 17020, 18653, 19464, 20424, 24330, 25530, 29196, 30007, 30636, 32440, 34040, 36495, 37306, 38295, 48660, 51060, 55959, 58392, 60014, 61272, 72990, 74612, 76590, 90021, 93265, 97320, 102120, 111918, 120028, 145980, 149224, 150035, 153180, 167877, 180042, 186530, 223836, 240056, 270063, 279795, 291960, 300070, 306360, 335754, 360084, 373060, 447672, 450105, 540126, 559590, 600140, 671508, 690161, 720168, 746120, 839385, 900210, 1080252, 1119180, 1200280, 1343016, 1350315, 1380322, 1678770, 1800420, 2070483, 2160504, 2238360, 2700630, 2760644, 3357540, 3450805, 3600840, 4140966, 5401260, 5521288, 6211449, 6715080, 6901610, 8281932, 10352415, 10802520, 12422898, 13803220, 16563864, 20704830, 24845796, 27606440, 31057245, 41409660, 49691592, 62114490, 82819320, 124228980, 248457960]

約数ペア:

[(1, 248457960), (2, 124228980), (3, 82819320), (4, 62114490), (5, 49691592), (6, 41409660), (8, 31057245), (9, 27606440), (10, 24845796), (12, 20704830), (15, 16563864), (18, 13803220), (20, 12422898), (23, 10802520), (24, 10352415), (30, 8281932), (36, 6901610), (37, 6715080), (40, 6211449), (45, 5521288), (46, 5401260), (60, 4140966), (69, 3600840), (72, 3450805), (74, 3357540), (90, 2760644), (92, 2700630), (111, 2238360), (115, 2160504), (120, 2070483), (138, 1800420), (148, 1678770), (180, 1380322), (184, 1350315), (185, 1343016), (207, 1200280), (222, 1119180), (230, 1080252), (276, 900210), (296, 839385), (333, 746120), (345, 720168), (360, 690161), (370, 671508), (414, 600140), (444, 559590), (460, 540126), (552, 450105), (555, 447672), (666, 373060), (690, 360084), (740, 335754), (811, 306360), (828, 300070), (851, 291960), (888, 279795), (920, 270063), (1035, 240056), (1110, 223836), (1332, 186530), (1380, 180042), (1480, 167877), (1622, 153180), (1656, 150035), (1665, 149224), (1702, 145980), (2070, 120028), (2220, 111918), (2433, 102120), (2553, 97320), (2664, 93265), (2760, 90021), (3244, 76590), (3330, 74612), (3404, 72990), (4055, 61272), (4140, 60014), (4255, 58392), (4440, 55959), (4866, 51060), (5106, 48660), (6488, 38295), (6660, 37306), (6808, 36495), (7299, 34040), (7659, 32440), (8110, 30636), (8280, 30007), (8510, 29196), (9732, 25530), (10212, 24330), (12165, 20424), (12765, 19464), (13320, 18653), (14598, 17020), (15318, 16220)]