242994240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:769

約数の個数: 168

約数和(自身を含む): 843198720

約数和(自身を除く): 600204480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 417, 480, 556, 576, 607, 695, 720, 834, 960, 1112, 1214, 1251, 1390, 1440, 1668, 1821, 2085, 2224, 2428, 2502, 2780, 2880, 3035, 3336, 3642, 4170, 4448, 4856, 5004, 5463, 5560, 6070, 6255, 6672, 7284, 8340, 8896, 9105, 9712, 10008, 10926, 11120, 12140, 12510, 13344, 14568, 16680, 18210, 19424, 20016, 21852, 22240, 24280, 25020, 26688, 27315, 29136, 33360, 36420, 38848, 40032, 43704, 44480, 48560, 50040, 54630, 58272, 66720, 72840, 80064, 84373, 87408, 97120, 100080, 109260, 116544, 133440, 145680, 168746, 174816, 194240, 200160, 218520, 253119, 291360, 337492, 349632, 400320, 421865, 437040, 506238, 582720, 674984, 759357, 843730, 874080, 1012476, 1265595, 1349968, 1518714, 1687460, 1748160, 2024952, 2531190, 2699936, 3037428, 3374920, 3796785, 4049904, 5062380, 5399872, 6074856, 6749840, 7593570, 8099808, 10124760, 12149712, 13499680, 15187140, 16199616, 20249520, 24299424, 26999360, 30374280, 40499040, 48598848, 60748560, 80998080, 121497120, 242994240]

約数ペア:

[(1, 242994240), (2, 121497120), (3, 80998080), (4, 60748560), (5, 48598848), (6, 40499040), (8, 30374280), (9, 26999360), (10, 24299424), (12, 20249520), (15, 16199616), (16, 15187140), (18, 13499680), (20, 12149712), (24, 10124760), (30, 8099808), (32, 7593570), (36, 6749840), (40, 6074856), (45, 5399872), (48, 5062380), (60, 4049904), (64, 3796785), (72, 3374920), (80, 3037428), (90, 2699936), (96, 2531190), (120, 2024952), (139, 1748160), (144, 1687460), (160, 1518714), (180, 1349968), (192, 1265595), (240, 1012476), (278, 874080), (288, 843730), (320, 759357), (360, 674984), (417, 582720), (480, 506238), (556, 437040), (576, 421865), (607, 400320), (695, 349632), (720, 337492), (834, 291360), (960, 253119), (1112, 218520), (1214, 200160), (1251, 194240), (1390, 174816), (1440, 168746), (1668, 145680), (1821, 133440), (2085, 116544), (2224, 109260), (2428, 100080), (2502, 97120), (2780, 87408), (2880, 84373), (3035, 80064), (3336, 72840), (3642, 66720), (4170, 58272), (4448, 54630), (4856, 50040), (5004, 48560), (5463, 44480), (5560, 43704), (6070, 40032), (6255, 38848), (6672, 36420), (7284, 33360), (8340, 29136), (8896, 27315), (9105, 26688), (9712, 25020), (10008, 24280), (10926, 22240), (11120, 21852), (12140, 20016), (12510, 19424), (13344, 18210), (14568, 16680)]