208736280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30517}}^1$

素因数の和:30553

約数の個数: 96

約数和(自身を含む): 714121200

約数和(自身を除く): 505384920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 30517, 61034, 91551, 122068, 152585, 183102, 244136, 274653, 305170, 366204, 457755, 549306, 579823, 610340, 732408, 915510, 1098612, 1159646, 1220680, 1373265, 1739469, 1831020, 2197224, 2319292, 2746530, 2899115, 3478938, 3662040, 4638584, 5218407, 5493060, 5798230, 6957876, 8697345, 10436814, 10986120, 11596460, 13915752, 17394690, 20873628, 23192920, 26092035, 34789380, 41747256, 52184070, 69578760, 104368140, 208736280]

約数ペア:

[(1, 208736280), (2, 104368140), (3, 69578760), (4, 52184070), (5, 41747256), (6, 34789380), (8, 26092035), (9, 23192920), (10, 20873628), (12, 17394690), (15, 13915752), (18, 11596460), (19, 10986120), (20, 10436814), (24, 8697345), (30, 6957876), (36, 5798230), (38, 5493060), (40, 5218407), (45, 4638584), (57, 3662040), (60, 3478938), (72, 2899115), (76, 2746530), (90, 2319292), (95, 2197224), (114, 1831020), (120, 1739469), (152, 1373265), (171, 1220680), (180, 1159646), (190, 1098612), (228, 915510), (285, 732408), (342, 610340), (360, 579823), (380, 549306), (456, 457755), (570, 366204), (684, 305170), (760, 274653), (855, 244136), (1140, 183102), (1368, 152585), (1710, 122068), (2280, 91551), (3420, 61034), (6840, 30517)]