1815788160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1319}}^1$

素因数の和:1583

約数の個数: 192

約数和(自身を含む): 6301152000

約数和(自身を除く): 4485363840

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, 128, 144, 160, 180, 192, 239, 240, 288, 320, 360, 384, 478, 480, 576, 640, 717, 720, 956, 960, 1152, 1195, 1319, 1434, 1440, 1912, 1920, 2151, 2390, 2638, 2868, 2880, 3585, 3824, 3957, 4302, 4780, 5276, 5736, 5760, 6595, 7170, 7648, 7914, 8604, 9560, 10552, 10755, 11472, 11871, 13190, 14340, 15296, 15828, 17208, 19120, 19785, 21104, 21510, 22944, 23742, 26380, 28680, 30592, 31656, 34416, 38240, 39570, 42208, 43020, 45888, 47484, 52760, 57360, 59355, 63312, 68832, 76480, 79140, 84416, 86040, 91776, 94968, 105520, 114720, 118710, 126624, 137664, 152960, 158280, 168832, 172080, 189936, 211040, 229440, 237420, 253248, 275328, 315241, 316560, 344160, 379872, 422080, 458880, 474840, 506496, 630482, 633120, 688320, 759744, 844160, 945723, 949680, 1260964, 1266240, 1376640, 1519488, 1576205, 1891446, 1899360, 2521928, 2532480, 2837169, 3152410, 3782892, 3798720, 4728615, 5043856, 5674338, 6304820, 7565784, 7597440, 9457230, 10087712, 11348676, 12609640, 14185845, 15131568, 18914460, 20175424, 22697352, 25219280, 28371690, 30263136, 37828920, 40350848, 45394704, 50438560, 56743380, 60526272, 75657840, 90789408, 100877120, 113486760, 121052544, 151315680, 181578816, 201754240, 226973520, 302631360, 363157632, 453947040, 605262720, 907894080, 1815788160]

約数ペア:

[(1, 1815788160), (2, 907894080), (3, 605262720), (4, 453947040), (5, 363157632), (6, 302631360), (8, 226973520), (9, 201754240), (10, 181578816), (12, 151315680), (15, 121052544), (16, 113486760), (18, 100877120), (20, 90789408), (24, 75657840), (30, 60526272), (32, 56743380), (36, 50438560), (40, 45394704), (45, 40350848), (48, 37828920), (60, 30263136), (64, 28371690), (72, 25219280), (80, 22697352), (90, 20175424), (96, 18914460), (120, 15131568), (128, 14185845), (144, 12609640), (160, 11348676), (180, 10087712), (192, 9457230), (239, 7597440), (240, 7565784), (288, 6304820), (320, 5674338), (360, 5043856), (384, 4728615), (478, 3798720), (480, 3782892), (576, 3152410), (640, 2837169), (717, 2532480), (720, 2521928), (956, 1899360), (960, 1891446), (1152, 1576205), (1195, 1519488), (1319, 1376640), (1434, 1266240), (1440, 1260964), (1912, 949680), (1920, 945723), (2151, 844160), (2390, 759744), (2638, 688320), (2868, 633120), (2880, 630482), (3585, 506496), (3824, 474840), (3957, 458880), (4302, 422080), (4780, 379872), (5276, 344160), (5736, 316560), (5760, 315241), (6595, 275328), (7170, 253248), (7648, 237420), (7914, 229440), (8604, 211040), (9560, 189936), (10552, 172080), (10755, 168832), (11472, 158280), (11871, 152960), (13190, 137664), (14340, 126624), (15296, 118710), (15828, 114720), (17208, 105520), (19120, 94968), (19785, 91776), (21104, 86040), (21510, 84416), (22944, 79140), (23742, 76480), (26380, 68832), (28680, 63312), (30592, 59355), (31656, 57360), (34416, 52760), (38240, 47484), (39570, 45888), (42208, 43020)]