208480320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:593

約数の個数: 168

約数和(自身を含む): 722741760

約数和(自身を除く): 514261440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 191, 192, 240, 288, 320, 360, 379, 382, 480, 573, 576, 720, 758, 764, 955, 960, 1137, 1146, 1440, 1516, 1528, 1719, 1895, 1910, 2274, 2292, 2865, 2880, 3032, 3056, 3411, 3438, 3790, 3820, 4548, 4584, 5685, 5730, 6064, 6112, 6822, 6876, 7580, 7640, 8595, 9096, 9168, 11370, 11460, 12128, 12224, 13644, 13752, 15160, 15280, 17055, 17190, 18192, 18336, 22740, 22920, 24256, 27288, 27504, 30320, 30560, 34110, 34380, 36384, 36672, 45480, 45840, 54576, 55008, 60640, 61120, 68220, 68760, 72389, 72768, 90960, 91680, 109152, 110016, 121280, 136440, 137520, 144778, 181920, 183360, 217167, 218304, 272880, 275040, 289556, 361945, 363840, 434334, 545760, 550080, 579112, 651501, 723890, 868668, 1085835, 1091520, 1158224, 1303002, 1447780, 1737336, 2171670, 2316448, 2606004, 2895560, 3257505, 3474672, 4343340, 4632896, 5212008, 5791120, 6515010, 6949344, 8686680, 10424016, 11582240, 13030020, 13898688, 17373360, 20848032, 23164480, 26060040, 34746720, 41696064, 52120080, 69493440, 104240160, 208480320]

約数ペア:

[(1, 208480320), (2, 104240160), (3, 69493440), (4, 52120080), (5, 41696064), (6, 34746720), (8, 26060040), (9, 23164480), (10, 20848032), (12, 17373360), (15, 13898688), (16, 13030020), (18, 11582240), (20, 10424016), (24, 8686680), (30, 6949344), (32, 6515010), (36, 5791120), (40, 5212008), (45, 4632896), (48, 4343340), (60, 3474672), (64, 3257505), (72, 2895560), (80, 2606004), (90, 2316448), (96, 2171670), (120, 1737336), (144, 1447780), (160, 1303002), (180, 1158224), (191, 1091520), (192, 1085835), (240, 868668), (288, 723890), (320, 651501), (360, 579112), (379, 550080), (382, 545760), (480, 434334), (573, 363840), (576, 361945), (720, 289556), (758, 275040), (764, 272880), (955, 218304), (960, 217167), (1137, 183360), (1146, 181920), (1440, 144778), (1516, 137520), (1528, 136440), (1719, 121280), (1895, 110016), (1910, 109152), (2274, 91680), (2292, 90960), (2865, 72768), (2880, 72389), (3032, 68760), (3056, 68220), (3411, 61120), (3438, 60640), (3790, 55008), (3820, 54576), (4548, 45840), (4584, 45480), (5685, 36672), (5730, 36384), (6064, 34380), (6112, 34110), (6822, 30560), (6876, 30320), (7580, 27504), (7640, 27288), (8595, 24256), (9096, 22920), (9168, 22740), (11370, 18336), (11460, 18192), (12128, 17190), (12224, 17055), (13644, 15280), (13752, 15160)]