896833280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 216

約数和(自身を含む): 2544534720

約数和(自身を除く): 1647701440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 128, 140, 158, 160, 181, 196, 224, 245, 256, 280, 316, 320, 362, 392, 395, 448, 490, 553, 560, 632, 640, 724, 784, 790, 896, 905, 980, 1106, 1120, 1264, 1267, 1280, 1448, 1568, 1580, 1792, 1810, 1960, 2212, 2240, 2528, 2534, 2765, 2896, 3136, 3160, 3620, 3871, 3920, 4424, 4480, 5056, 5068, 5530, 5792, 6272, 6320, 6335, 7240, 7742, 7840, 8848, 8869, 8960, 10112, 10136, 11060, 11584, 12544, 12640, 12670, 14299, 14480, 15484, 15680, 17696, 17738, 19355, 20224, 20272, 22120, 23168, 25280, 25340, 28598, 28960, 30968, 31360, 35392, 35476, 38710, 40544, 44240, 44345, 46336, 50560, 50680, 57196, 57920, 61936, 62720, 70784, 70952, 71495, 77420, 81088, 88480, 88690, 100093, 101120, 101360, 114392, 115840, 123872, 141568, 141904, 142990, 154840, 162176, 176960, 177380, 200186, 202720, 228784, 231680, 247744, 283808, 285980, 309680, 324352, 353920, 354760, 400372, 405440, 457568, 495488, 500465, 567616, 571960, 619360, 700651, 707840, 709520, 800744, 810880, 915136, 990976, 1000930, 1135232, 1143920, 1238720, 1401302, 1419040, 1601488, 1621760, 1830272, 2001860, 2270464, 2287840, 2477440, 2802604, 2838080, 3202976, 3503255, 3660544, 4003720, 4575680, 4954880, 5605208, 5676160, 6405952, 7006510, 8007440, 9151360, 11210416, 11352320, 12811904, 14013020, 16014880, 18302720, 22420832, 25623808, 28026040, 32029760, 44841664, 56052080, 64059520, 89683328, 112104160, 128119040, 179366656, 224208320, 448416640, 896833280]

約数ペア:

[(1, 896833280), (2, 448416640), (4, 224208320), (5, 179366656), (7, 128119040), (8, 112104160), (10, 89683328), (14, 64059520), (16, 56052080), (20, 44841664), (28, 32029760), (32, 28026040), (35, 25623808), (40, 22420832), (49, 18302720), (56, 16014880), (64, 14013020), (70, 12811904), (79, 11352320), (80, 11210416), (98, 9151360), (112, 8007440), (128, 7006510), (140, 6405952), (158, 5676160), (160, 5605208), (181, 4954880), (196, 4575680), (224, 4003720), (245, 3660544), (256, 3503255), (280, 3202976), (316, 2838080), (320, 2802604), (362, 2477440), (392, 2287840), (395, 2270464), (448, 2001860), (490, 1830272), (553, 1621760), (560, 1601488), (632, 1419040), (640, 1401302), (724, 1238720), (784, 1143920), (790, 1135232), (896, 1000930), (905, 990976), (980, 915136), (1106, 810880), (1120, 800744), (1264, 709520), (1267, 707840), (1280, 700651), (1448, 619360), (1568, 571960), (1580, 567616), (1792, 500465), (1810, 495488), (1960, 457568), (2212, 405440), (2240, 400372), (2528, 354760), (2534, 353920), (2765, 324352), (2896, 309680), (3136, 285980), (3160, 283808), (3620, 247744), (3871, 231680), (3920, 228784), (4424, 202720), (4480, 200186), (5056, 177380), (5068, 176960), (5530, 162176), (5792, 154840), (6272, 142990), (6320, 141904), (6335, 141568), (7240, 123872), (7742, 115840), (7840, 114392), (8848, 101360), (8869, 101120), (8960, 100093), (10112, 88690), (10136, 88480), (11060, 81088), (11584, 77420), (12544, 71495), (12640, 70952), (12670, 70784), (14299, 62720), (14480, 61936), (15484, 57920), (15680, 57196), (17696, 50680), (17738, 50560), (19355, 46336), (20224, 44345), (20272, 44240), (22120, 40544), (23168, 38710), (25280, 35476), (25340, 35392), (28598, 31360), (28960, 30968)]