230178720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 750708000

約数和(自身を除く): 520529280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 499, 620, 744, 930, 961, 992, 998, 1240, 1488, 1497, 1860, 1922, 1996, 2480, 2495, 2883, 2976, 2994, 3720, 3844, 3992, 4805, 4960, 4990, 5766, 5988, 7440, 7485, 7688, 7984, 9610, 9980, 11532, 11976, 14415, 14880, 14970, 15376, 15469, 15968, 19220, 19960, 23064, 23952, 28830, 29940, 30752, 30938, 38440, 39920, 46128, 46407, 47904, 57660, 59880, 61876, 76880, 77345, 79840, 92256, 92814, 115320, 119760, 123752, 153760, 154690, 185628, 230640, 232035, 239520, 247504, 309380, 371256, 461280, 464070, 479539, 495008, 618760, 742512, 928140, 959078, 1237520, 1438617, 1485024, 1856280, 1918156, 2397695, 2475040, 2877234, 3712560, 3836312, 4795390, 5754468, 7193085, 7425120, 7672624, 9590780, 11508936, 14386170, 15345248, 19181560, 23017872, 28772340, 38363120, 46035744, 57544680, 76726240, 115089360, 230178720]

約数ペア:

[(1, 230178720), (2, 115089360), (3, 76726240), (4, 57544680), (5, 46035744), (6, 38363120), (8, 28772340), (10, 23017872), (12, 19181560), (15, 15345248), (16, 14386170), (20, 11508936), (24, 9590780), (30, 7672624), (31, 7425120), (32, 7193085), (40, 5754468), (48, 4795390), (60, 3836312), (62, 3712560), (80, 2877234), (93, 2475040), (96, 2397695), (120, 1918156), (124, 1856280), (155, 1485024), (160, 1438617), (186, 1237520), (240, 959078), (248, 928140), (310, 742512), (372, 618760), (465, 495008), (480, 479539), (496, 464070), (499, 461280), (620, 371256), (744, 309380), (930, 247504), (961, 239520), (992, 232035), (998, 230640), (1240, 185628), (1488, 154690), (1497, 153760), (1860, 123752), (1922, 119760), (1996, 115320), (2480, 92814), (2495, 92256), (2883, 79840), (2976, 77345), (2994, 76880), (3720, 61876), (3844, 59880), (3992, 57660), (4805, 47904), (4960, 46407), (4990, 46128), (5766, 39920), (5988, 38440), (7440, 30938), (7485, 30752), (7688, 29940), (7984, 28830), (9610, 23952), (9980, 23064), (11532, 19960), (11976, 19220), (14415, 15968), (14880, 15469), (14970, 15376)]