309035840

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:704

約数の個数: 112

約数和(自身を含む): 774630912

約数和(自身を除く): 465595072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 148, 160, 172, 185, 215, 296, 320, 344, 370, 430, 592, 607, 688, 740, 860, 1184, 1214, 1376, 1480, 1591, 1720, 2368, 2428, 2752, 2960, 3035, 3182, 3440, 4856, 5920, 6070, 6364, 6880, 7955, 9712, 11840, 12140, 12728, 13760, 15910, 19424, 22459, 24280, 25456, 26101, 31820, 38848, 44918, 48560, 50912, 52202, 63640, 89836, 97120, 101824, 104404, 112295, 127280, 130505, 179672, 194240, 208808, 224590, 254560, 261010, 359344, 417616, 449180, 509120, 522020, 718688, 835232, 898360, 965737, 1044040, 1437376, 1670464, 1796720, 1931474, 2088080, 3593440, 3862948, 4176160, 4828685, 7186880, 7725896, 8352320, 9657370, 15451792, 19314740, 30903584, 38629480, 61807168, 77258960, 154517920, 309035840]

約数ペア:

[(1, 309035840), (2, 154517920), (4, 77258960), (5, 61807168), (8, 38629480), (10, 30903584), (16, 19314740), (20, 15451792), (32, 9657370), (37, 8352320), (40, 7725896), (43, 7186880), (64, 4828685), (74, 4176160), (80, 3862948), (86, 3593440), (148, 2088080), (160, 1931474), (172, 1796720), (185, 1670464), (215, 1437376), (296, 1044040), (320, 965737), (344, 898360), (370, 835232), (430, 718688), (592, 522020), (607, 509120), (688, 449180), (740, 417616), (860, 359344), (1184, 261010), (1214, 254560), (1376, 224590), (1480, 208808), (1591, 194240), (1720, 179672), (2368, 130505), (2428, 127280), (2752, 112295), (2960, 104404), (3035, 101824), (3182, 97120), (3440, 89836), (4856, 63640), (5920, 52202), (6070, 50912), (6364, 48560), (6880, 44918), (7955, 38848), (9712, 31820), (11840, 26101), (12140, 25456), (12728, 24280), (13760, 22459), (15910, 19424)]