281702880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1154

約数の個数: 192

約数和(自身を含む): 1003060800

約数和(自身を除く): 721357920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 976, 1069, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1952, 2138, 2160, 2196, 2440, 2745, 2928, 3207, 3294, 3660, 4276, 4320, 4392, 4880, 5345, 5490, 5856, 6414, 6588, 7320, 8235, 8552, 8784, 9621, 9760, 10690, 10980, 12828, 13176, 14640, 16035, 16470, 17104, 17568, 19242, 21380, 21960, 25656, 26352, 28863, 29280, 32070, 32940, 34208, 38484, 42760, 43920, 48105, 51312, 52704, 57726, 64140, 65209, 65880, 76968, 85520, 87840, 96210, 102624, 115452, 128280, 130418, 131760, 144315, 153936, 171040, 192420, 195627, 230904, 256560, 260836, 263520, 288630, 307872, 326045, 384840, 391254, 461808, 513120, 521672, 577260, 586881, 652090, 769680, 782508, 923616, 978135, 1043344, 1154520, 1173762, 1304180, 1539360, 1565016, 1760643, 1956270, 2086688, 2309040, 2347524, 2608360, 2934405, 3130032, 3521286, 3912540, 4618080, 4695048, 5216720, 5868810, 6260064, 7042572, 7825080, 8803215, 9390096, 10433440, 11737620, 14085144, 15650160, 17606430, 18780192, 23475240, 28170288, 31300320, 35212860, 46950480, 56340576, 70425720, 93900960, 140851440, 281702880]

約数ペア:

[(1, 281702880), (2, 140851440), (3, 93900960), (4, 70425720), (5, 56340576), (6, 46950480), (8, 35212860), (9, 31300320), (10, 28170288), (12, 23475240), (15, 18780192), (16, 17606430), (18, 15650160), (20, 14085144), (24, 11737620), (27, 10433440), (30, 9390096), (32, 8803215), (36, 7825080), (40, 7042572), (45, 6260064), (48, 5868810), (54, 5216720), (60, 4695048), (61, 4618080), (72, 3912540), (80, 3521286), (90, 3130032), (96, 2934405), (108, 2608360), (120, 2347524), (122, 2309040), (135, 2086688), (144, 1956270), (160, 1760643), (180, 1565016), (183, 1539360), (216, 1304180), (240, 1173762), (244, 1154520), (270, 1043344), (288, 978135), (305, 923616), (360, 782508), (366, 769680), (432, 652090), (480, 586881), (488, 577260), (540, 521672), (549, 513120), (610, 461808), (720, 391254), (732, 384840), (864, 326045), (915, 307872), (976, 288630), (1069, 263520), (1080, 260836), (1098, 256560), (1220, 230904), (1440, 195627), (1464, 192420), (1647, 171040), (1830, 153936), (1952, 144315), (2138, 131760), (2160, 130418), (2196, 128280), (2440, 115452), (2745, 102624), (2928, 96210), (3207, 87840), (3294, 85520), (3660, 76968), (4276, 65880), (4320, 65209), (4392, 64140), (4880, 57726), (5345, 52704), (5490, 51312), (5856, 48105), (6414, 43920), (6588, 42760), (7320, 38484), (8235, 34208), (8552, 32940), (8784, 32070), (9621, 29280), (9760, 28863), (10690, 26352), (10980, 25656), (12828, 21960), (13176, 21380), (14640, 19242), (16035, 17568), (16470, 17104)]