48870720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 168

約数和(自身を含む): 171175680

約数和(自身を除く): 122304960

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 239, 240, 284, 288, 320, 355, 360, 426, 478, 480, 568, 576, 639, 710, 717, 720, 852, 956, 960, 1065, 1136, 1195, 1278, 1420, 1434, 1440, 1704, 1912, 2130, 2151, 2272, 2390, 2556, 2840, 2868, 2880, 3195, 3408, 3585, 3824, 4260, 4302, 4544, 4780, 5112, 5680, 5736, 6390, 6816, 7170, 7648, 8520, 8604, 9560, 10224, 10755, 11360, 11472, 12780, 13632, 14340, 15296, 16969, 17040, 17208, 19120, 20448, 21510, 22720, 22944, 25560, 28680, 33938, 34080, 34416, 38240, 40896, 43020, 45888, 50907, 51120, 57360, 67876, 68160, 68832, 76480, 84845, 86040, 101814, 102240, 114720, 135752, 137664, 152721, 169690, 172080, 203628, 204480, 229440, 254535, 271504, 305442, 339380, 344160, 407256, 509070, 543008, 610884, 678760, 688320, 763605, 814512, 1018140, 1086016, 1221768, 1357520, 1527210, 1629024, 2036280, 2443536, 2715040, 3054420, 3258048, 4072560, 4887072, 5430080, 6108840, 8145120, 9774144, 12217680, 16290240, 24435360, 48870720]

約数ペア:

[(1, 48870720), (2, 24435360), (3, 16290240), (4, 12217680), (5, 9774144), (6, 8145120), (8, 6108840), (9, 5430080), (10, 4887072), (12, 4072560), (15, 3258048), (16, 3054420), (18, 2715040), (20, 2443536), (24, 2036280), (30, 1629024), (32, 1527210), (36, 1357520), (40, 1221768), (45, 1086016), (48, 1018140), (60, 814512), (64, 763605), (71, 688320), (72, 678760), (80, 610884), (90, 543008), (96, 509070), (120, 407256), (142, 344160), (144, 339380), (160, 305442), (180, 271504), (192, 254535), (213, 229440), (239, 204480), (240, 203628), (284, 172080), (288, 169690), (320, 152721), (355, 137664), (360, 135752), (426, 114720), (478, 102240), (480, 101814), (568, 86040), (576, 84845), (639, 76480), (710, 68832), (717, 68160), (720, 67876), (852, 57360), (956, 51120), (960, 50907), (1065, 45888), (1136, 43020), (1195, 40896), (1278, 38240), (1420, 34416), (1434, 34080), (1440, 33938), (1704, 28680), (1912, 25560), (2130, 22944), (2151, 22720), (2272, 21510), (2390, 20448), (2556, 19120), (2840, 17208), (2868, 17040), (2880, 16969), (3195, 15296), (3408, 14340), (3585, 13632), (3824, 12780), (4260, 11472), (4302, 11360), (4544, 10755), (4780, 10224), (5112, 9560), (5680, 8604), (5736, 8520), (6390, 7648), (6816, 7170)]