559857720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2965

約数の個数: 128

約数和(自身を含む): 1777904640

約数和(自身を除く): 1218046920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1380, 1420, 1633, 1704, 2130, 2760, 2840, 2857, 3266, 4260, 4899, 5714, 6532, 8165, 8520, 8571, 9798, 11428, 13064, 14285, 16330, 17142, 19596, 22856, 24495, 28570, 32660, 34284, 39192, 42855, 48990, 57140, 65320, 65711, 68568, 85710, 97980, 114280, 131422, 171420, 195960, 197133, 202847, 262844, 328555, 342840, 394266, 405694, 525688, 608541, 657110, 788532, 811388, 985665, 1014235, 1217082, 1314220, 1577064, 1622776, 1971330, 2028470, 2434164, 2628440, 3042705, 3942660, 4056940, 4665481, 4868328, 6085410, 7885320, 8113880, 9330962, 12170820, 13996443, 18661924, 23327405, 24341640, 27992886, 37323848, 46654810, 55985772, 69982215, 93309620, 111971544, 139964430, 186619240, 279928860, 559857720]

約数ペア:

[(1, 559857720), (2, 279928860), (3, 186619240), (4, 139964430), (5, 111971544), (6, 93309620), (8, 69982215), (10, 55985772), (12, 46654810), (15, 37323848), (20, 27992886), (23, 24341640), (24, 23327405), (30, 18661924), (40, 13996443), (46, 12170820), (60, 9330962), (69, 8113880), (71, 7885320), (92, 6085410), (115, 4868328), (120, 4665481), (138, 4056940), (142, 3942660), (184, 3042705), (213, 2628440), (230, 2434164), (276, 2028470), (284, 1971330), (345, 1622776), (355, 1577064), (426, 1314220), (460, 1217082), (552, 1014235), (568, 985665), (690, 811388), (710, 788532), (852, 657110), (920, 608541), (1065, 525688), (1380, 405694), (1420, 394266), (1633, 342840), (1704, 328555), (2130, 262844), (2760, 202847), (2840, 197133), (2857, 195960), (3266, 171420), (4260, 131422), (4899, 114280), (5714, 97980), (6532, 85710), (8165, 68568), (8520, 65711), (8571, 65320), (9798, 57140), (11428, 48990), (13064, 42855), (14285, 39192), (16330, 34284), (17142, 32660), (19596, 28570), (22856, 24495)]