387817920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19237}}^1$

素因数の和:19267

約数の個数: 168

約数和(自身を含む): 1524573024

約数和(自身を除く): 1136755104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 19237, 20160, 38474, 57711, 76948, 96185, 115422, 134659, 153896, 173133, 192370, 230844, 269318, 288555, 307792, 346266, 384740, 403977, 461688, 538636, 577110, 615584, 673295, 692532, 769480, 807954, 865665, 923376, 1077272, 1154220, 1211931, 1231168, 1346590, 1385064, 1538960, 1615908, 1731330, 1846752, 2019885, 2154544, 2308440, 2423862, 2693180, 2770128, 3077920, 3231816, 3462660, 3693504, 4039770, 4309088, 4616880, 4847724, 5386360, 5540256, 6059655, 6155840, 6463632, 6925320, 8079540, 8618176, 9233760, 9695448, 10772720, 11080512, 12119310, 12927264, 13850640, 16159080, 18467520, 19390896, 21545440, 24238620, 25854528, 27701280, 32318160, 38781792, 43090880, 48477240, 55402560, 64636320, 77563584, 96954480, 129272640, 193908960, 387817920]

約数ペア:

[(1, 387817920), (2, 193908960), (3, 129272640), (4, 96954480), (5, 77563584), (6, 64636320), (7, 55402560), (8, 48477240), (9, 43090880), (10, 38781792), (12, 32318160), (14, 27701280), (15, 25854528), (16, 24238620), (18, 21545440), (20, 19390896), (21, 18467520), (24, 16159080), (28, 13850640), (30, 12927264), (32, 12119310), (35, 11080512), (36, 10772720), (40, 9695448), (42, 9233760), (45, 8618176), (48, 8079540), (56, 6925320), (60, 6463632), (63, 6155840), (64, 6059655), (70, 5540256), (72, 5386360), (80, 4847724), (84, 4616880), (90, 4309088), (96, 4039770), (105, 3693504), (112, 3462660), (120, 3231816), (126, 3077920), (140, 2770128), (144, 2693180), (160, 2423862), (168, 2308440), (180, 2154544), (192, 2019885), (210, 1846752), (224, 1731330), (240, 1615908), (252, 1538960), (280, 1385064), (288, 1346590), (315, 1231168), (320, 1211931), (336, 1154220), (360, 1077272), (420, 923376), (448, 865665), (480, 807954), (504, 769480), (560, 692532), (576, 673295), (630, 615584), (672, 577110), (720, 538636), (840, 461688), (960, 403977), (1008, 384740), (1120, 346266), (1260, 307792), (1344, 288555), (1440, 269318), (1680, 230844), (2016, 192370), (2240, 173133), (2520, 153896), (2880, 134659), (3360, 115422), (4032, 96185), (5040, 76948), (6720, 57711), (10080, 38474), (19237, 20160)]