729994720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 2142032256

約数和(自身を除く): 1412037536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 181, 182, 208, 224, 260, 277, 280, 362, 364, 416, 455, 520, 554, 560, 724, 728, 905, 910, 1040, 1108, 1120, 1267, 1385, 1448, 1456, 1810, 1820, 1939, 2080, 2216, 2353, 2534, 2770, 2896, 2912, 3601, 3620, 3640, 3878, 4432, 4706, 5068, 5540, 5792, 6335, 7202, 7240, 7280, 7756, 8864, 9412, 9695, 10136, 11080, 11765, 12670, 14404, 14480, 14560, 15512, 16471, 18005, 18824, 19390, 20272, 22160, 23530, 25207, 25340, 28808, 28960, 31024, 32942, 36010, 37648, 38780, 40544, 44320, 47060, 50137, 50414, 50680, 57616, 62048, 65884, 72020, 75296, 77560, 82355, 94120, 100274, 100828, 101360, 115232, 126035, 131768, 144040, 155120, 164710, 188240, 200548, 201656, 202720, 250685, 252070, 263536, 288080, 310240, 329420, 350959, 376480, 401096, 403312, 501370, 504140, 527072, 576160, 651781, 658840, 701918, 802192, 806624, 1002740, 1008280, 1303562, 1317680, 1403836, 1604384, 1754795, 2005480, 2016560, 2607124, 2635360, 2807672, 3258905, 3509590, 4010960, 4033120, 4562467, 5214248, 5615344, 6517810, 7019180, 8021920, 9124934, 10428496, 11230688, 13035620, 14038360, 18249868, 20856992, 22812335, 26071240, 28076720, 36499736, 45624670, 52142480, 56153440, 72999472, 91249340, 104284960, 145998944, 182498680, 364997360, 729994720]

約数ペア:

[(1, 729994720), (2, 364997360), (4, 182498680), (5, 145998944), (7, 104284960), (8, 91249340), (10, 72999472), (13, 56153440), (14, 52142480), (16, 45624670), (20, 36499736), (26, 28076720), (28, 26071240), (32, 22812335), (35, 20856992), (40, 18249868), (52, 14038360), (56, 13035620), (65, 11230688), (70, 10428496), (80, 9124934), (91, 8021920), (104, 7019180), (112, 6517810), (130, 5615344), (140, 5214248), (160, 4562467), (181, 4033120), (182, 4010960), (208, 3509590), (224, 3258905), (260, 2807672), (277, 2635360), (280, 2607124), (362, 2016560), (364, 2005480), (416, 1754795), (455, 1604384), (520, 1403836), (554, 1317680), (560, 1303562), (724, 1008280), (728, 1002740), (905, 806624), (910, 802192), (1040, 701918), (1108, 658840), (1120, 651781), (1267, 576160), (1385, 527072), (1448, 504140), (1456, 501370), (1810, 403312), (1820, 401096), (1939, 376480), (2080, 350959), (2216, 329420), (2353, 310240), (2534, 288080), (2770, 263536), (2896, 252070), (2912, 250685), (3601, 202720), (3620, 201656), (3640, 200548), (3878, 188240), (4432, 164710), (4706, 155120), (5068, 144040), (5540, 131768), (5792, 126035), (6335, 115232), (7202, 101360), (7240, 100828), (7280, 100274), (7756, 94120), (8864, 82355), (9412, 77560), (9695, 75296), (10136, 72020), (11080, 65884), (11765, 62048), (12670, 57616), (14404, 50680), (14480, 50414), (14560, 50137), (15512, 47060), (16471, 44320), (18005, 40544), (18824, 38780), (19390, 37648), (20272, 36010), (22160, 32942), (23530, 31024), (25207, 28960), (25340, 28808)]